#718BC8
Closest named color: Faded Blue (#658CBB). oklch(64.2% 0.097 266.1), rgb(113, 139, 200).
Aa
Black text reads best on this color (6.22:1).
About this color
#718BC8 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 0.026 away. Black text reads best on it, at 6.22:1.
| Hue family | Blues |
| Lightness | medium-light (64%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.22:1 |
| White text | 3.37:1 |
Values
| HEX | #718BC8 |
| RGB | rgb(113, 139, 200) |
| HSL | hsl(222, 44%, 61%) |
| OKLCH | oklch(64.2% 0.097 266.1) |
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 #718BC8 | 3.37:1 | AA large text | Lc -66.6 | Content text, not long reading |
| Black text on #718BC8 | 6.22:1 | AA | Lc 43.0 | Non-text elements, placeholder text |
| #718BC8 text on white | 3.37:1 | AA large text | Lc 61.1 | Content text, not long reading |
| #718BC8 text on black | 6.22:1 | AA | Lc -40.6 | 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)
#718BC8
oklch(64.2% 0.097 266.1)
-
Step 600
600
#5671B1
oklch(55.6% 0.105 265.8)
-
Step 700
700
#465E98
oklch(49% 0.098 265.9)
-
Step 800
800
#3A4D7B
oklch(42.7% 0.08 266.1)
-
Step 900
900
#324063
oklch(37.6% 0.063 266.8)
-
Step 950
950
#1D263A
oklch(27% 0.04 265.3)
#718BC8 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) | #7590CB | 0.015 |
| Deuteranopia (no green cones) | #6C88C7 | 0.011 |
| Tritanopia (no blue cones) | #5298A1 | 0.087 |
| Achromatopsia (no color) | #8C8C8C | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718BC8
#718BC8
oklch(64.2% 0.097 266.1)
- #A78842
#A78842
oklch(64.1% 0.096 85.5)
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 #718BC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.026
- Silver Lake Blue #778DA9 ΔE 0.050
- Dusty Blue #5A86AD ΔE 0.052
- Off Blue #5684AE ΔE 0.055
- Soft Blue #6488EA ΔE 0.056
- Cornflower Blue #6495ED ΔE 0.056
- Cool Blue #4984B8 ΔE 0.056
- Dark Sky Blue #448EE4 ΔE 0.058
Use #718BC8 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.