#6BACEE
Closest named color: Carolina Blue (#8AB8FE). oklch(72.8% 0.117 250.1), rgb(107, 172, 238).
Aa
Black text reads best on this color (8.76:1).
About this color
#6BACEE is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.117 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.052 away. Black text reads best on it, at 8.76:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.76:1 |
| White text | 2.39:1 |
Values
| HEX | #6BACEE |
| RGB | rgb(107, 172, 238) |
| HSL | hsl(210, 79%, 68%) |
| OKLCH | oklch(72.8% 0.117 250.1) |
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 #6BACEE | 2.39:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #6BACEE | 8.76:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #6BACEE text on white | 2.39:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #6BACEE text on black | 8.76:1 | AAA | Lc -55.0 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C6DCF4
oklch(88.6% 0.041 250.6)
-
Step 300
300
#9DC5EF
oklch(80.9% 0.073 250)
-
Step 400
400 (this color)
#6BACEE
oklch(72.8% 0.117 250.1)
-
Step 500
500
#338DE0
oklch(63.1% 0.151 250.1)
-
Step 600
600
#0076CB
oklch(55.7% 0.158 250)
-
Step 700
700
#0063AC
oklch(49.2% 0.139 250)
-
Step 800
800
#00518E
oklch(42.8% 0.121 249.9)
-
Step 900
900
#0C4373
oklch(37.6% 0.098 250.3)
-
Step 950
950
#0A2843
oklch(27% 0.061 249.3)
#6BACEE 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) | #91AFF1 | 0.044 |
| Deuteranopia (no green cones) | #80A2ED | 0.032 |
| Tritanopia (no blue cones) | #00BBC3 | 0.101 |
| Achromatopsia (no color) | #A7A7A7 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BACEE
#6BACEE
oklch(72.8% 0.117 250.1)
- #D6994E
#D6994E
oklch(72.8% 0.117 69.7)
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 #6BACEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.052
- Deep Sky Blue #00BFFF ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.064
- Periwinkle Blue #8F99FB ΔE 0.068
- Chefchaouen Blue #4895EF ΔE 0.075
- Lightblue #7BC8F6 ΔE 0.079
- Vivid Sky Blue #4CC9F0 ΔE 0.079
- Greyblue #77A1B5 ΔE 0.082
Use #6BACEE 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.