#718AD2
Closest named color: Soft Blue (#6488EA). oklch(64.5% 0.112 268.6), rgb(113, 138, 210).
Aa
Black text reads best on this color (6.26:1).
About this color
#718AD2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.112 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Soft Blue (#6488EA), ΔE 0.040 away. Black text reads best on it, at 6.26:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Soft Blue (#6488EA) |
| Black text | 6.26:1 |
| White text | 3.35:1 |
Values
| HEX | #718AD2 |
| RGB | rgb(113, 138, 210) |
| HSL | hsl(225, 52%, 63%) |
| OKLCH | oklch(64.5% 0.112 268.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #718AD2 | 3.35:1 | AA large text | Lc -66.3 | Content text, not long reading |
| Black text on #718AD2 | 6.26:1 | AA | Lc 43.2 | Non-text elements, placeholder text |
| #718AD2 text on white | 3.35:1 | AA large text | Lc 60.8 | Content text, not long reading |
| #718AD2 text on black | 6.26:1 | AA | Lc -40.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EE
oklch(88.6% 0.03 269.1)
-
Step 300
300
#B2C0E5
oklch(80.9% 0.055 268.9)
-
Step 400
400
#8A9FD8
oklch(70.8% 0.087 268.5)
-
Step 500
500 (this color)
#718AD2
oklch(64.5% 0.112 268.6)
-
Step 600
600
#566EBA
oklch(55.5% 0.122 269)
-
Step 700
700
#465CA1
oklch(49.1% 0.114 268.7)
-
Step 800
800
#3A4B82
oklch(42.6% 0.094 269.2)
-
Step 900
900
#313F68
oklch(37.6% 0.073 268.5)
-
Step 950
950
#1D253D
oklch(26.9% 0.046 269.1)
#718AD2 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7091D5 | 0.018 |
| Deuteranopia (no green cones) | #6688D0 | 0.015 |
| Tritanopia (no blue cones) | #4C99A4 | 0.101 |
| Achromatopsia (no color) | #8C8C8C | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718AD2
#718AD2
oklch(64.5% 0.112 268.6)
- #A98930
#A98930
oklch(64.4% 0.112 88.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #718AD2, closest first.
No curated palette has a color within ΔE 0.04 of #718AD2.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Soft Blue #6488EA ΔE 0.040
- Faded Blue #658CBB ΔE 0.041
- Cornflower Blue #6495ED ΔE 0.045
- Dark Sky Blue #448EE4 ΔE 0.050
- Perrywinkle #8F8CE7 ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.057
- Cool Blue #4984B8 ΔE 0.064
- Dusty Blue #5A86AD ΔE 0.065
Use #718AD2 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.