#6CB5FF
Closest named color: Carolina Blue (#8AB8FE). oklch(75.6% 0.13 250.2), rgb(108, 181, 255).
Aa
Black text reads best on this color (9.69:1).
About this color
#6CB5FF is a medium-light, moderately saturated blue. In OKLCH its lightness is 76%, its chroma 0.130 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.033 away. Black text reads best on it, at 9.69:1.
| Hue family | Blues |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.130) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.69:1 |
| White text | 2.16:1 |
Values
| HEX | #6CB5FF |
| RGB | rgb(108, 181, 255) |
| HSL | hsl(210, 100%, 71%) |
| OKLCH | oklch(75.6% 0.13 250.2) |
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 #6CB5FF | 2.16:1 | Fails | Lc -47.1 | Large or bold text, headings |
| Black text on #6CB5FF | 9.69:1 | AAA | Lc 61.6 | Content text, not long reading |
| #6CB5FF text on white | 2.16:1 | Fails | Lc 42.4 | Non-text elements, placeholder text |
| #6CB5FF text on black | 9.69:1 | AAA | Lc -59.8 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DFEBF9
oklch(93.5% 0.023 252.2)
-
Step 200
200
#C3DCF7
oklch(88.5% 0.046 250.4)
-
Step 300
300
#99C5F4
oklch(80.9% 0.082 250.5)
-
Step 400
400 (this color)
#6CB5FF
oklch(75.6% 0.13 250.2)
-
Step 500
500
#218DE9
oklch(63.2% 0.166 250.1)
-
Step 600
600
#0075CB
oklch(55.5% 0.159 250.4)
-
Step 700
700
#0063AC
oklch(49.2% 0.139 250)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#004378
oklch(37.8% 0.108 250.3)
-
Step 950
950
#062846
oklch(27.1% 0.068 249.6)
#6CB5FF 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) | #96B8FF | 0.046 |
| Deuteranopia (no green cones) | #82AAFE | 0.034 |
| Tritanopia (no blue cones) | #00C6CF | 0.108 |
| Achromatopsia (no color) | #B0B0B0 | 0.130 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CB5FF
#6CB5FF
oklch(75.6% 0.13 250.2)
- #E4A049
#E4A049
oklch(75.6% 0.13 70.1)
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 #6CB5FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.033
- Deep Sky Blue #00BFFF ΔE 0.051
- Lightblue #7BC8F6 ΔE 0.060
- Sky #82CAFC ΔE 0.065
- Vivid Sky Blue #4CC9F0 ΔE 0.066
- Pastel Blue #A2BFFE ΔE 0.068
- Bright Sky Blue #02CCFE ΔE 0.072
- Periwinkle Blue #8F99FB ΔE 0.077
Use #6CB5FF 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.