#6DBBDC
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(75.4% 0.09 227.3), rgb(109, 187, 220).
Aa
Black text reads best on this color (9.79:1).
About this color
#6DBBDC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.090 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.043 away. Black text reads best on it, at 9.79:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.79:1 |
| White text | 2.14:1 |
Values
| HEX | #6DBBDC |
| RGB | rgb(109, 187, 220) |
| HSL | hsl(198, 61%, 65%) |
| OKLCH | oklch(75.4% 0.09 227.3) |
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 #6DBBDC | 2.14:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #6DBBDC | 9.79:1 | AAA | Lc 62.0 | Content text, not long reading |
| #6DBBDC text on white | 2.14:1 | Fails | Lc 42.0 | Non-text elements, placeholder text |
| #6DBBDC text on black | 9.79:1 | AAA | Lc -60.3 | Content text, not long reading |
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
#F0F7F9
oklch(97.1% 0.008 216.6)
-
Step 100
100
#DFECF2
oklch(93.5% 0.016 227)
-
Step 200
200
#C5DEEA
oklch(88.6% 0.031 228.2)
-
Step 300
300
#9BC9DD
oklch(81% 0.056 226.4)
-
Step 400
400 (this color)
#6DBBDC
oklch(75.4% 0.09 227.3)
-
Step 500
500
#1D96C0
oklch(63% 0.116 227.9)
-
Step 600
600
#007FA4
oklch(55.6% 0.108 227.1)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005772
oklch(42.6% 0.083 227.6)
-
Step 900
900
#004960
oklch(37.8% 0.073 227.3)
-
Step 950
950
#052B38
oklch(27% 0.047 225.8)
#6DBBDC 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) | #AAB8DE | 0.068 |
| Deuteranopia (no green cones) | #99ACDC | 0.059 |
| Tritanopia (no blue cones) | #2DC5C6 | 0.064 |
| Achromatopsia (no color) | #B1B1B1 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DBBDC
#6DBBDC
oklch(75.4% 0.09 227.3)
- #DF9E7D
#DF9E7D
oklch(75.4% 0.09 47.8)
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 #6DBBDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.043
- Lightblue #7BC8F6 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.052
- Sky #82CAFC ΔE 0.061
- Sky Blue #87CEEB ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.063
- Deep Sky Blue #00BFFF ΔE 0.064
Use #6DBBDC 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.