#6CB5EC
Closest named color: Carolina Blue (#8AB8FE). oklch(74.7% 0.108 242.6), rgb(108, 181, 236).
Aa
Black text reads best on this color (9.45:1).
About this color
#6CB5EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 75%, its chroma 0.108 and its hue 243°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.043 away. Black text reads best on it, at 9.45:1.
| Hue family | Blues |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.108) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.45:1 |
| White text | 2.22:1 |
Values
| HEX | #6CB5EC |
| RGB | rgb(108, 181, 236) |
| HSL | hsl(206, 77%, 67%) |
| OKLCH | oklch(74.7% 0.108 242.6) |
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 #6CB5EC | 2.22:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #6CB5EC | 9.45:1 | AAA | Lc 60.4 | Content text, not long reading |
| #6CB5EC text on white | 2.22:1 | Fails | Lc 43.6 | Non-text elements, placeholder text |
| #6CB5EC text on black | 9.45:1 | AAA | Lc -58.6 | 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
#F0F6FB
oklch(97% 0.009 242.8)
-
Step 100
100
#DFECF6
oklch(93.6% 0.019 240.7)
-
Step 200
200
#C4DDF0
oklch(88.5% 0.037 240.7)
-
Step 300
300
#9BC7E9
oklch(81% 0.067 241.8)
-
Step 400
400 (this color)
#6CB5EC
oklch(74.7% 0.108 242.6)
-
Step 500
500
#2591D6
oklch(63.1% 0.139 242.9)
-
Step 600
600
#007ABA
oklch(55.6% 0.133 242.5)
-
Step 700
700
#00669D
oklch(49% 0.118 242.7)
-
Step 800
800
#005482
oklch(42.8% 0.102 242.4)
-
Step 900
900
#00466D
oklch(37.8% 0.09 242.2)
-
Step 950
950
#072940
oklch(27% 0.057 243.1)
#6CB5EC 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) | #9DB5EF | 0.054 |
| Deuteranopia (no green cones) | #8CA8EB | 0.045 |
| Tritanopia (no blue cones) | #09C2C8 | 0.089 |
| Achromatopsia (no color) | #AEAEAE | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CB5EC
#6CB5EC
oklch(74.7% 0.108 242.6)
- #DE9D62
#DE9D62
oklch(74.7% 0.108 62.2)
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 #6CB5EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.043
- Deep Sky Blue #00BFFF ΔE 0.052
- Lightblue #7BC8F6 ΔE 0.055
- Vivid Sky Blue #4CC9F0 ΔE 0.055
- Sky #82CAFC ΔE 0.064
- Bright Sky Blue #02CCFE ΔE 0.068
- Light Cornflower Blue #98C1D9 ΔE 0.069
- Light Grey Blue #9DBCD4 ΔE 0.069
Use #6CB5EC 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.