#6DBDDE
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76% 0.092 226.7), rgb(109, 189, 222).
Aa
Black text reads best on this color (9.98:1).
About this color
#6DBDDE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 76%, its chroma 0.092 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.038 away. Black text reads best on it, at 9.98:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 9.98:1 |
| White text | 2.10:1 |
Values
| HEX | #6DBDDE |
| RGB | rgb(109, 189, 222) |
| HSL | hsl(198, 63%, 65%) |
| OKLCH | oklch(76% 0.092 226.7) |
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 #6DBDDE | 2.10:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #6DBDDE | 9.98:1 | AAA | Lc 62.9 | Content text, not long reading |
| #6DBDDE text on white | 2.10:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #6DBDDE text on black | 9.98:1 | AAA | Lc -61.2 | 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 300.
-
Step 50
50
#EDF7FC
oklch(97% 0.013 228.9)
-
Step 100
100
#D8EEF8
oklch(93.6% 0.027 226.8)
-
Step 200
200
#B7E1F3
oklch(88.6% 0.05 225.8)
-
Step 300
300 (this color)
#6DBDDE
oklch(76% 0.092 226.7)
-
Step 400
400
#00B0E2
oklch(70.6% 0.137 227.2)
-
Step 500
500
#0097C2
oklch(63.1% 0.122 226.9)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
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
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#6DBDDE 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) | #ABBAE0 | 0.069 |
| Deuteranopia (no green cones) | #9BADDE | 0.062 |
| Tritanopia (no blue cones) | #29C7C8 | 0.064 |
| Achromatopsia (no color) | #B3B3B3 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DBDDE
#6DBDDE
oklch(76% 0.092 226.7)
- #E29F7F
#E29F7F
oklch(76% 0.092 46.4)
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 #6DBDDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.038
- Lightblue #7BC8F6 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.051
- Sky Blue #87CEEB ΔE 0.056
- Sky #82CAFC ΔE 0.056
- Bright Sky Blue #02CCFE ΔE 0.061
- Carolina Blue #8AB8FE ΔE 0.062
Use #6DBDDE 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.