#6BB0D4
Closest named color: Greyblue (#77A1B5). oklch(72.5% 0.087 232.5), rgb(107, 176, 212).
Aa
Black text reads best on this color (8.78:1).
About this color
#6BB0D4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.087 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.052 away. Black text reads best on it, at 8.78:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.78:1 |
| White text | 2.39:1 |
Values
| HEX | #6BB0D4 |
| RGB | rgb(107, 176, 212) |
| HSL | hsl(201, 55%, 63%) |
| OKLCH | oklch(72.5% 0.087 232.5) |
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 #6BB0D4 | 2.39:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #6BB0D4 | 8.78:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #6BB0D4 text on white | 2.39:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #6BB0D4 text on black | 8.78:1 | AAA | Lc -55.1 | 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
#E0ECF3
oklch(93.6% 0.016 233)
-
Step 200
200
#C6DDEA
oklch(88.4% 0.03 232.5)
-
Step 300
300
#9EC7DE
oklch(80.8% 0.054 232.9)
-
Step 400
400 (this color)
#6BB0D4
oklch(72.5% 0.087 232.5)
-
Step 500
500
#3294C1
oklch(63% 0.111 232.6)
-
Step 600
600
#007EAB
oklch(55.7% 0.114 232.4)
-
Step 700
700
#006990
oklch(49% 0.101 232.9)
-
Step 800
800
#005677
oklch(42.6% 0.088 233.1)
-
Step 900
900
#094862
oklch(37.8% 0.073 232.3)
-
Step 950
950
#0A2A39
oklch(27% 0.046 232.6)
#6BB0D4 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) | #9FAED6 | 0.060 |
| Deuteranopia (no green cones) | #90A3D3 | 0.051 |
| Tritanopia (no blue cones) | #33BABC | 0.066 |
| Achromatopsia (no color) | #A8A8A8 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB0D4
#6BB0D4
oklch(72.5% 0.087 232.5)
- #D29773
#D29773
oklch(72.5% 0.087 52.3)
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 #6BB0D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.052
- Bluegrey #85A3B2 ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.063
- Light Grey Blue #9DBCD4 ΔE 0.068
- Vivid Sky Blue #4CC9F0 ΔE 0.069
- Light Cornflower Blue #98C1D9 ΔE 0.072
Use #6BB0D4 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.