#6DBFE6
Closest named color: Vivid Sky Blue (#4CC9F0). oklch(76.7% 0.098 230.5), rgb(109, 191, 230).
Aa
Black text reads best on this color (10.24:1).
About this color
#6DBFE6 is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.098 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Vivid Sky Blue (#4CC9F0), ΔE 0.032 away. Black text reads best on it, at 10.24:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Vivid Sky Blue (#4CC9F0) |
| Black text | 10.24:1 |
| White text | 2.04:1 |
Values
| HEX | #6DBFE6 |
| RGB | rgb(109, 191, 230) |
| HSL | hsl(199, 71%, 66%) |
| OKLCH | oklch(76.7% 0.098 230.5) |
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 #6DBFE6 | 2.04:1 | Fails | Lc -44.3 | Non-text elements, placeholder text |
| Black text on #6DBFE6 | 10.24:1 | AAA | Lc 64.2 | Content text, not long reading |
| #6DBFE6 text on white | 2.04:1 | Fails | Lc 39.8 | Non-text elements, placeholder text |
| #6DBFE6 text on black | 10.24:1 | AAA | Lc -62.5 | 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
#EDF7FD
oklch(97% 0.013 233.7)
-
Step 100
100
#D8EEFA
oklch(93.7% 0.028 231.4)
-
Step 200
200
#B5E1F7
oklch(88.6% 0.055 229.8)
-
Step 300
300 (this color)
#6DBFE6
oklch(76.7% 0.098 230.5)
-
Step 400
400
#00AFE8
oklch(70.7% 0.142 230.7)
-
Step 500
500
#0096C7
oklch(63.1% 0.126 230.5)
-
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
#004862
oklch(37.7% 0.076 230.8)
-
Step 950
950
#002B3C
oklch(27.1% 0.054 230.4)
#6DBFE6 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) | #ABBCE8 | 0.068 |
| Deuteranopia (no green cones) | #9AAFE5 | 0.060 |
| Tritanopia (no blue cones) | #1ACACC | 0.072 |
| Achromatopsia (no color) | #B5B5B5 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DBFE6
#6DBFE6
oklch(76.7% 0.098 230.5)
- #E6A17A
#E6A17A
oklch(76.7% 0.098 50.3)
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 #6DBFE6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vivid Sky Blue #4CC9F0 ΔE 0.032
- Lightblue #7BC8F6 ΔE 0.034
- Sky #82CAFC ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Sky Blue #87CEEB ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.054
- Bright Sky Blue #02CCFE ΔE 0.054
Use #6DBFE6 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.