#6DA5D2
Closest named color: Greyblue (#77A1B5). oklch(70.1% 0.089 243.8), rgb(109, 165, 210).
Aa
Black text reads best on this color (7.96:1).
About this color
#6DA5D2 is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.089 and its hue 244°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.042 away. Black text reads best on it, at 7.96:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.96:1 |
| White text | 2.63:1 |
Values
| HEX | #6DA5D2 |
| RGB | rgb(109, 165, 210) |
| HSL | hsl(207, 53%, 63%) |
| OKLCH | oklch(70.1% 0.089 243.8) |
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 #6DA5D2 | 2.63:1 | Fails | Lc -56.4 | Large or bold text, headings |
| Black text on #6DA5D2 | 7.96:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #6DA5D2 text on white | 2.63:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #6DA5D2 text on black | 7.96:1 | AAA | Lc -50.6 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1EBF4
oklch(93.5% 0.016 245.1)
-
Step 200
200
#C9DCEC
oklch(88.5% 0.03 243.4)
-
Step 300
300
#A3C5E2
oklch(80.8% 0.055 244.3)
-
Step 400
400 (this color)
#6DA5D2
oklch(70.1% 0.089 243.8)
-
Step 500
500
#4590C9
oklch(63.1% 0.114 244)
-
Step 600
600
#2079B5
oklch(55.5% 0.123 243.9)
-
Step 700
700
#0F669C
oklch(49.1% 0.114 243.6)
-
Step 800
800
#13537F
oklch(42.6% 0.096 244.4)
-
Step 900
900
#184566
oklch(37.6% 0.075 244.1)
-
Step 950
950
#10293C
oklch(27.1% 0.047 243.8)
#6DA5D2 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) | #92A5D4 | 0.044 |
| Deuteranopia (no green cones) | #859BD1 | 0.036 |
| Tritanopia (no blue cones) | #3EB0B4 | 0.074 |
| Achromatopsia (no color) | #9F9F9F | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA5D2
#6DA5D2
oklch(70.1% 0.089 243.8)
- #C69363
#C69363
oklch(70.1% 0.089 63.8)
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 #6DA5D2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.042
- Bluegrey #85A3B2 ΔE 0.051
- Bluey Grey #89A0B0 ΔE 0.055
- Cool Gray #8D99AE ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.066
- Cornflower Blue #6495ED ΔE 0.068
- Turquoise Blue #06B1C4 ΔE 0.070
- Faded Blue #658CBB ΔE 0.072
Use #6DA5D2 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.