#6CB8DE
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(74.8% 0.093 231.6), rgb(108, 184, 222).
Aa
Black text reads best on this color (9.54:1).
About this color
#6CB8DE is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.093 and its hue 232°. 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 9.54:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.54:1 |
| White text | 2.19:1 |
Values
| HEX | #6CB8DE |
| RGB | rgb(108, 184, 222) |
| HSL | hsl(200, 63%, 65%) |
| OKLCH | oklch(74.8% 0.093 231.6) |
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 #6CB8DE | 2.19:1 | Fails | Lc -47.9 | Large or bold text, headings |
| Black text on #6CB8DE | 9.54:1 | AAA | Lc 60.8 | Content text, not long reading |
| #6CB8DE text on white | 2.19:1 | Fails | Lc 43.1 | Non-text elements, placeholder text |
| #6CB8DE text on black | 9.54:1 | AAA | Lc -59.0 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C5DEEB
oklch(88.6% 0.032 230.3)
-
Step 300
300
#9BC8E0
oklch(80.9% 0.058 231.7)
-
Step 400
400 (this color)
#6CB8DE
oklch(74.8% 0.093 231.6)
-
Step 500
500
#2295C4
oklch(63% 0.119 231.5)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#062A3A
oklch(26.9% 0.049 232.2)
#6CB8DE 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) | #A5B6E0 | 0.064 |
| Deuteranopia (no green cones) | #95A9DD | 0.056 |
| Tritanopia (no blue cones) | #28C2C4 | 0.069 |
| Achromatopsia (no color) | #AFAFAF | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CB8DE
#6CB8DE
oklch(74.8% 0.093 231.6)
- #DD9C76
#DD9C76
oklch(74.7% 0.094 51.1)
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 #6CB8DE, 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 0.053
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Light Grey Blue #9DBCD4 ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.059
- Deep Sky Blue #00BFFF ΔE 0.061
- Sky #82CAFC ΔE 0.065
- Bright Sky Blue #02CCFE ΔE 0.067
Use #6CB8DE 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.