#6DADEF
Closest named color: Carolina Blue (#8AB8FE). oklch(73.1% 0.117 250.4), rgb(109, 173, 239).
Aa
Black text reads best on this color (8.87:1).
About this color
#6DADEF is a medium-light, moderately saturated blue. In OKLCH its lightness is 73%, its chroma 0.117 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.049 away. Black text reads best on it, at 8.87:1.
| Hue family | Blues |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 8.87:1 |
| White text | 2.36:1 |
Values
| HEX | #6DADEF |
| RGB | rgb(109, 173, 239) |
| HSL | hsl(210, 80%, 68%) |
| OKLCH | oklch(73.1% 0.117 250.4) |
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 #6DADEF | 2.36:1 | Fails | Lc -51.4 | Large or bold text, headings |
| Black text on #6DADEF | 8.87:1 | AAA | Lc 57.5 | Large or bold text, headings |
| #6DADEF text on white | 2.36:1 | Fails | Lc 46.5 | Large or bold text, headings |
| #6DADEF text on black | 8.87:1 | AAA | Lc -55.6 | 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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF8
oklch(93.6% 0.021 252.5)
-
Step 200
200
#C6DCF4
oklch(88.6% 0.041 250.6)
-
Step 300
300
#9DC5EF
oklch(80.9% 0.073 250)
-
Step 400
400 (this color)
#6DADEF
oklch(73.1% 0.117 250.4)
-
Step 500
500
#358DE0
oklch(63.1% 0.15 250.5)
-
Step 600
600
#0075CC
oklch(55.6% 0.16 250.6)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800
#00508E
oklch(42.6% 0.122 250.5)
-
Step 900
900
#0D4373
oklch(37.7% 0.098 250.5)
-
Step 950
950
#0B2843
oklch(27.1% 0.061 249.8)
#6DADEF 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) | #92B0F2 | 0.043 |
| Deuteranopia (no green cones) | #81A3EE | 0.032 |
| Tritanopia (no blue cones) | #11BCC4 | 0.101 |
| Achromatopsia (no color) | #A8A8A8 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DADEF
#6DADEF
oklch(73.1% 0.117 250.4)
- #D79B4F
#D79B4F
oklch(73.3% 0.117 70.6)
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 #6DADEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.049
- Deep Sky Blue #00BFFF ΔE 0.062
- Cornflower Blue #6495ED ΔE 0.067
- Periwinkle Blue #8F99FB ΔE 0.068
- Lightblue #7BC8F6 ΔE 0.076
- Vivid Sky Blue #4CC9F0 ΔE 0.077
- Chefchaouen Blue #4895EF ΔE 0.078
- Pastel Blue #A2BFFE ΔE 0.082
Use #6DADEF 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.