#6CBBD3
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75% 0.085 219.6), rgb(108, 187, 211).
Aa
Black text reads best on this color (9.68:1).
About this color
#6CBBD3 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.085 and its hue 220°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.049 away. Black text reads best on it, at 9.68:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.68:1 |
| White text | 2.16:1 |
Values
| HEX | #6CBBD3 |
| RGB | rgb(108, 187, 211) |
| HSL | hsl(194, 54%, 63%) |
| OKLCH | oklch(75% 0.085 219.6) |
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 #6CBBD3 | 2.16:1 | Fails | Lc -47.2 | Large or bold text, headings |
| Black text on #6CBBD3 | 9.68:1 | AAA | Lc 61.5 | Content text, not long reading |
| #6CBBD3 text on white | 2.16:1 | Fails | Lc 42.5 | Non-text elements, placeholder text |
| #6CBBD3 text on black | 9.68:1 | AAA | Lc -59.7 | 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
#F1F7F9
oklch(97.2% 0.007 219.6)
-
Step 100
100
#DFEDF1
oklch(93.7% 0.016 216.7)
-
Step 200
200
#C5DEE7
oklch(88.5% 0.029 221.4)
-
Step 300
300
#9BC9D8
oklch(80.8% 0.053 219.8)
-
Step 400
400 (this color)
#6CBBD3
oklch(75% 0.085 219.6)
-
Step 500
500
#1D98B6
oklch(63% 0.108 219.6)
-
Step 600
600
#00809C
oklch(55.5% 0.101 220.3)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#004A5A
oklch(37.8% 0.068 218.5)
-
Step 950
950
#052B35
oklch(26.9% 0.045 219.7)
#6CBBD3 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) | #ACB7D4 | 0.072 |
| Deuteranopia (no green cones) | #9CABD3 | 0.065 |
| Tritanopia (no blue cones) | #33C3C2 | 0.054 |
| Achromatopsia (no color) | #B0B0B0 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CBBD3
#6CBBD3
oklch(75% 0.085 219.6)
- #DD9C86
#DD9C86
oklch(75% 0.084 39.5)
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 #6CBBD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Light Grey Blue #9DBCD4 ΔE 0.053
- Lightblue #7BC8F6 ΔE 0.059
- Sky Blue #87CEEB ΔE 0.065
- Dark Turquoise #00CED1 ΔE 0.066
- Turquoise Blue #06B1C4 ΔE 0.067
- Medium Turquoise #48D1CC ΔE 0.068
Use #6CBBD3 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.