#6CB8DC
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.7% 0.092 230.2), rgb(108, 184, 220).
Aa
Black text reads best on this color (9.52:1).
About this color
#6CB8DC is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.092 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.048 away. Black text reads best on it, at 9.52:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.52:1 |
| White text | 2.20:1 |
Values
| HEX | #6CB8DC |
| RGB | rgb(108, 184, 220) |
| HSL | hsl(199, 62%, 64%) |
| OKLCH | oklch(74.7% 0.092 230.2) |
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 #6CB8DC | 2.20:1 | Fails | Lc -48.0 | Large or bold text, headings |
| Black text on #6CB8DC | 9.52:1 | AAA | Lc 60.7 | Content text, not long reading |
| #6CB8DC text on white | 2.20:1 | Fails | Lc 43.2 | Non-text elements, placeholder text |
| #6CB8DC text on black | 9.52:1 | AAA | Lc -58.9 | Large or bold text, headings |
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 400.
-
Step 50
50
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C5DEEA
oklch(88.6% 0.031 228.2)
-
Step 300
300
#9BC8DF
oklch(80.9% 0.057 230.5)
-
Step 400
400 (this color)
#6CB8DC
oklch(74.7% 0.092 230.2)
-
Step 500
500
#2296C2
oklch(63.2% 0.116 229.6)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#062A39
oklch(26.8% 0.048 230.5)
#6CB8DC 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) | #A6B6DE | 0.065 |
| Deuteranopia (no green cones) | #96A9DC | 0.058 |
| Tritanopia (no blue cones) | #2AC2C4 | 0.067 |
| Achromatopsia (no color) | #AFAFAF | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CB8DC
#6CB8DC
oklch(74.7% 0.092 230.2)
- #DC9C78
#DC9C78
oklch(74.6% 0.091 50.2)
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 #6CB8DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.048
- Lightblue #7BC8F6 ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Light Grey Blue #9DBCD4 ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.062
- Deep Sky Blue #00BFFF ΔE 0.062
- Sky #82CAFC ΔE 0.066
- Bright Sky Blue #02CCFE ΔE 0.069
Use #6CB8DC 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.