#6DA5CF
Closest named color: Greyblue (#77A1B5). oklch(69.9% 0.085 241.9), rgb(109, 165, 207).
Aa
Black text reads best on this color (7.93:1).
About this color
#6DA5CF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.085 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.037 away. Black text reads best on it, at 7.93:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.085) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.93:1 |
| White text | 2.64:1 |
Values
| HEX | #6DA5CF |
| RGB | rgb(109, 165, 207) |
| HSL | hsl(206, 51%, 62%) |
| OKLCH | oklch(69.9% 0.085 241.9) |
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 #6DA5CF | 2.64:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #6DA5CF | 7.93:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #6DA5CF text on white | 2.64:1 | Fails | Lc 51.4 | Large or bold text, headings |
| #6DA5CF text on black | 7.93:1 | AAA | Lc -50.5 | 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
#E1EBF3
oklch(93.5% 0.015 241.8)
-
Step 200
200
#C9DCEB
oklch(88.5% 0.029 241.6)
-
Step 300
300
#A3C6E1
oklch(81% 0.054 241.5)
-
Step 400
400 (this color)
#6DA5CF
oklch(69.9% 0.085 241.9)
-
Step 500
500
#4591C6
oklch(63.1% 0.11 241.8)
-
Step 600
600
#207AB2
oklch(55.6% 0.119 241.8)
-
Step 700
700
#106799
oklch(49.2% 0.11 241.4)
-
Step 800
800
#13547C
oklch(42.7% 0.091 241.6)
-
Step 900
900
#194664
oklch(37.8% 0.071 241.5)
-
Step 950
950
#10293B
oklch(27.1% 0.046 242.4)
#6DA5CF 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) | #93A5D1 | 0.045 |
| Deuteranopia (no green cones) | #869ACE | 0.039 |
| Tritanopia (no blue cones) | #40AFB3 | 0.069 |
| Achromatopsia (no color) | #9F9F9F | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA5CF
#6DA5CF
oklch(69.9% 0.085 241.9)
- #C59266
#C59266
oklch(69.9% 0.086 61.5)
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 #6DA5CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.037
- Bluegrey #85A3B2 ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.051
- Cool Gray #8D99AE ΔE 0.058
- Cool Steel #97A7B3 ΔE 0.064
- Turquoise Blue #06B1C4 ΔE 0.067
- Faded Blue #658CBB ΔE 0.071
- Cornflower Blue #6495ED ΔE 0.072
Use #6DA5CF 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.