#718CCC
Closest named color: Faded Blue (#658CBB). oklch(64.6% 0.101 266.2), rgb(113, 140, 204).
Aa
Black text reads best on this color (6.32:1).
About this color
#718CCC is a medium-light, moderately saturated blue. In OKLCH its lightness is 65%, its chroma 0.101 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Faded Blue (#658CBB), ΔE 0.031 away. Black text reads best on it, at 6.32:1.
| Hue family | Blues |
| Lightness | medium-light (65%) |
| Chroma | moderately saturated (0.101) |
| Temperature | cool |
| Nearest name | Faded Blue (#658CBB) |
| Black text | 6.32:1 |
| White text | 3.31:1 |
Values
| HEX | #718CCC |
| RGB | rgb(113, 140, 204) |
| HSL | hsl(222, 47%, 62%) |
| OKLCH | oklch(64.6% 0.101 266.2) |
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 #718CCC | 3.31:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #718CCC | 6.32:1 | AA | Lc 43.5 | Non-text elements, placeholder text |
| #718CCC text on white | 3.31:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #718CCC text on black | 6.32:1 | AA | Lc -41.2 | 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
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D1D9EC
oklch(88.5% 0.028 267.5)
-
Step 300
300
#B2C1E2
oklch(81% 0.05 266)
-
Step 400
400
#8AA0D3
oklch(70.8% 0.079 266.3)
-
Step 500
500 (this color)
#718CCC
oklch(64.6% 0.101 266.2)
-
Step 600
600
#5570B4
oklch(55.5% 0.111 266.5)
-
Step 700
700
#455E9B
oklch(49.1% 0.103 265.9)
-
Step 800
800
#394D7D
oklch(42.7% 0.084 265.8)
-
Step 900
900
#314065
oklch(37.6% 0.067 266.5)
-
Step 950
950
#1D263B
oklch(27.1% 0.041 266)
#718CCC 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) | #7591CF | 0.015 |
| Deuteranopia (no green cones) | #6C89CB | 0.011 |
| Tritanopia (no blue cones) | #5099A3 | 0.090 |
| Achromatopsia (no color) | #8D8D8D | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #718CCC
#718CCC
oklch(64.6% 0.101 266.2)
- #A9893E
#A9893E
oklch(64.5% 0.101 86.1)
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 #718CCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Faded Blue #658CBB ΔE 0.031
- Cornflower Blue #6495ED ΔE 0.050
- Soft Blue #6488EA ΔE 0.051
- Dark Sky Blue #448EE4 ΔE 0.055
- Silver Lake Blue #778DA9 ΔE 0.055
- Dusty Blue #5A86AD ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.059
- Off Blue #5684AE ΔE 0.060
Use #718CCC 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.