#6DAADF
Closest named color: Greyblue (#77A1B5). oklch(71.7% 0.1 246), rgb(109, 170, 223).
Aa
Black text reads best on this color (8.46:1).
About this color
#6DAADF is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.100 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.060 away. Black text reads best on it, at 8.46:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.46:1 |
| White text | 2.48:1 |
Values
| HEX | #6DAADF |
| RGB | rgb(109, 170, 223) |
| HSL | hsl(208, 64%, 65%) |
| OKLCH | oklch(71.7% 0.1 246) |
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 #6DAADF | 2.48:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #6DAADF | 8.46:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #6DAADF text on white | 2.48:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #6DAADF text on black | 8.46:1 | AAA | Lc -53.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCEF
oklch(88.5% 0.035 245.5)
-
Step 300
300
#A0C5E7
oklch(80.8% 0.062 246.4)
-
Step 400
400 (this color)
#6DAADF
oklch(71.7% 0.1 246)
-
Step 500
500
#3C8FD2
oklch(63% 0.129 246.3)
-
Step 600
600
#0C78BF
oklch(55.5% 0.14 246.2)
-
Step 700
700
#0065A3
oklch(49.1% 0.126 245.9)
-
Step 800
800
#055386
oklch(42.8% 0.107 245.9)
-
Step 900
900
#13456B
oklch(37.8% 0.083 245.9)
-
Step 950
950
#0D283F
oklch(26.9% 0.054 247.3)
#6DAADF 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) | #94ABE1 | 0.045 |
| Deuteranopia (no green cones) | #859FDE | 0.037 |
| Tritanopia (no blue cones) | #30B7BC | 0.085 |
| Achromatopsia (no color) | #A4A4A4 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DAADF
#6DAADF
oklch(71.7% 0.1 246)
- #CF975D
#CF975D
oklch(71.8% 0.101 66)
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 #6DAADF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.065
- Bluegrey #85A3B2 ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.067
- Bluey Grey #89A0B0 ΔE 0.070
- Deep Sky Blue #00BFFF ΔE 0.072
- Cool Steel #97A7B3 ΔE 0.075
- Turquoise Blue #06B1C4 ΔE 0.076
Use #6DAADF 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.