#718CC9
Closest named color: Faded Blue (#658CBB). oklch(64.4% 0.097 265.5), rgb(113, 140, 201).
Aa
Black text reads best on this color (6.29:1).
About this color
#718CC9 is a medium-light, moderately saturated blue. In OKLCH its lightness is 64%, its chroma 0.097 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.027 away. Black text reads best on it, at 6.29:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.29:1 |
| White text | 3.33:1 |
Values
| HEX | #718CC9 |
| RGB | rgb(113, 140, 201) |
| HSL | hsl(222, 45%, 62%) |
| OKLCH | oklch(64.4% 0.097 265.5) |
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 #718CC9 | 3.33:1 | AA large text | Lc -66.2 | Content text, not long reading |
| Black text on #718CC9 | 6.29:1 | AA | Lc 43.4 | Non-text elements, placeholder text |
| #718CC9 text on white | 3.33:1 | AA large text | Lc 60.7 | Content text, not long reading |
| #718CC9 text on black | 6.29:1 | AA | Lc -41.0 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF3
oklch(93.6% 0.013 262.4)
-
Step 200
200
#D1D9EB
oklch(88.5% 0.026 266.6)
-
Step 300
300
#B2C1E0
oklch(81% 0.047 264.9)
-
Step 400
400
#8AA0D1
oklch(70.7% 0.076 265.7)
-
Step 500
500 (this color)
#718CC9
oklch(64.4% 0.097 265.5)
-
Step 600
600
#5571B1
oklch(55.6% 0.105 265.2)
-
Step 700
700
#465E98
oklch(49% 0.098 265.9)
-
Step 800
800
#394D7C
oklch(42.6% 0.082 265.6)
-
Step 900
900
#314163
oklch(37.8% 0.062 264.4)
-
Step 950
950
#1D263A
oklch(27% 0.04 265.3)
#718CC9 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) | #7691CC | 0.016 |
| Deuteranopia (no green cones) | #6D89C8 | 0.010 |
| Tritanopia (no blue cones) | #5199A2 | 0.087 |
| Achromatopsia (no color) | #8D8D8D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718CC9
#718CC9
oklch(64.4% 0.097 265.5)
- #A88942
#A88942
oklch(64.4% 0.097 85.8)
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 #718CC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.027
- Silver Lake Blue #778DA9 ΔE 0.050
- Dusty Blue #5A86AD ΔE 0.054
- Cornflower Blue #6495ED ΔE 0.054
- Soft Blue #6488EA ΔE 0.055
- Off Blue #5684AE ΔE 0.057
- Dark Sky Blue #448EE4 ΔE 0.057
- Cool Blue #4984B8 ΔE 0.058
Use #718CC9 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.