#6AAFDA
Closest named color: Greyblue (#77A1B5). oklch(72.5% 0.094 237.4), rgb(106, 175, 218).
Aa
Black text reads best on this color (8.75:1).
About this color
#6AAFDA is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.094 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.057 away. Black text reads best on it, at 8.75:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.75:1 |
| White text | 2.39:1 |
Values
| HEX | #6AAFDA |
| RGB | rgb(106, 175, 218) |
| HSL | hsl(203, 60%, 64%) |
| OKLCH | oklch(72.5% 0.094 237.4) |
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 #6AAFDA | 2.39:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #6AAFDA | 8.75:1 | AAA | Lc 56.9 | Large or bold text, headings |
| #6AAFDA text on white | 2.39:1 | Fails | Lc 47.1 | Large or bold text, headings |
| #6AAFDA text on black | 8.75:1 | AAA | Lc -54.9 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E0ECF4
oklch(93.6% 0.017 236.7)
-
Step 200
200
#C6DDEC
oklch(88.5% 0.032 236.4)
-
Step 300
300
#9DC7E2
oklch(80.9% 0.059 236.7)
-
Step 400
400 (this color)
#6AAFDA
oklch(72.5% 0.094 237.4)
-
Step 500
500
#3093C9
oklch(63.1% 0.12 237.4)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006896
oklch(49.1% 0.108 237.6)
-
Step 800
800
#00557C
oklch(42.7% 0.094 237.9)
-
Step 900
900
#084766
oklch(37.8% 0.079 237.2)
-
Step 950
950
#092A3C
oklch(27.1% 0.05 237)
#6AAFDA 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) | #9BAEDC | 0.056 |
| Deuteranopia (no green cones) | #8CA2D9 | 0.048 |
| Tritanopia (no blue cones) | #2ABABD | 0.074 |
| Achromatopsia (no color) | #A7A7A7 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6AAFDA
#6AAFDA
oklch(72.5% 0.094 237.4)
- #D3976A
#D3976A
oklch(72.5% 0.094 57.5)
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 #6AAFDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.057
- Bluegrey #85A3B2 ΔE 0.061
- Turquoise Blue #06B1C4 ΔE 0.065
- Bluey Grey #89A0B0 ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.067
- Deep Sky Blue #00BFFF ΔE 0.068
- Cool Steel #97A7B3 ΔE 0.069
- Vivid Sky Blue #4CC9F0 ΔE 0.069
Use #6AAFDA 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.