#6BB2D4
Closest named color: Greyblue (#77A1B5). oklch(73% 0.087 230.3), rgb(107, 178, 212).
Aa
Black text reads best on this color (8.94:1).
About this color
#6BB2D4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.087 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.055 away. Black text reads best on it, at 8.94:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.94:1 |
| White text | 2.34:1 |
Values
| HEX | #6BB2D4 |
| RGB | rgb(107, 178, 212) |
| HSL | hsl(199, 55%, 63%) |
| OKLCH | oklch(73% 0.087 230.3) |
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 #6BB2D4 | 2.34:1 | Fails | Lc -51.1 | Large or bold text, headings |
| Black text on #6BB2D4 | 8.94:1 | AAA | Lc 57.8 | Large or bold text, headings |
| #6BB2D4 text on white | 2.34:1 | Fails | Lc 46.2 | Large or bold text, headings |
| #6BB2D4 text on black | 8.94:1 | AAA | Lc -55.9 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E0ECF2
oklch(93.6% 0.015 229)
-
Step 200
200
#C6DDEA
oklch(88.4% 0.03 232.5)
-
Step 300
300
#9DC8DD
oklch(80.9% 0.054 229.3)
-
Step 400
400 (this color)
#6BB2D4
oklch(73% 0.087 230.3)
-
Step 500
500
#2E95C0
oklch(63.1% 0.111 230.6)
-
Step 600
600
#007EA8
oklch(55.6% 0.112 230.6)
-
Step 700
700
#006A8E
oklch(49.1% 0.099 230.6)
-
Step 800
800
#005775
oklch(42.8% 0.086 230.3)
-
Step 900
900
#064861
oklch(37.7% 0.073 230.8)
-
Step 950
950
#092A39
oklch(26.9% 0.046 232.1)
#6BB2D4 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) | #A1B0D6 | 0.062 |
| Deuteranopia (no green cones) | #92A4D4 | 0.055 |
| Tritanopia (no blue cones) | #33BCBD | 0.064 |
| Achromatopsia (no color) | #A9A9A9 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB2D4
#6BB2D4
oklch(73% 0.087 230.3)
- #D49876
#D49876
oklch(73% 0.086 50.5)
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 #6BB2D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.057
- Turquoise Blue #06B1C4 ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.064
- Vivid Sky Blue #4CC9F0 ΔE 0.065
- Light Grey Blue #9DBCD4 ΔE 0.065
- Light Cornflower Blue #98C1D9 ΔE 0.068
Use #6BB2D4 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.