#6DA1DB
Closest named color: Cornflower Blue (#6495ED). oklch(69.6% 0.102 252), rgb(109, 161, 219).
Aa
Black text reads best on this color (7.77:1).
About this color
#6DA1DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.102 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Cornflower Blue (#6495ED), ΔE 0.049 away. Black text reads best on it, at 7.77:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Cornflower Blue (#6495ED) |
| Black text | 7.77:1 |
| White text | 2.70:1 |
Values
| HEX | #6DA1DB |
| RGB | rgb(109, 161, 219) |
| HSL | hsl(212, 60%, 64%) |
| OKLCH | oklch(69.6% 0.102 252) |
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 #6DA1DB | 2.70:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #6DA1DB | 7.77:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #6DA1DB text on white | 2.70:1 | Fails | Lc 52.3 | Large or bold text, headings |
| #6DA1DB text on black | 7.77:1 | AAA | Lc -49.6 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C9DBF1
oklch(88.5% 0.036 253.5)
-
Step 300
300
#A3C4E9
oklch(80.9% 0.064 251.5)
-
Step 400
400 (this color)
#6DA1DB
oklch(69.6% 0.102 252)
-
Step 500
500
#488DD6
oklch(63.2% 0.131 251.8)
-
Step 600
600
#2775C3
oklch(55.6% 0.142 252.1)
-
Step 700
700
#1962A8
oklch(49.1% 0.131 251.9)
-
Step 800
800
#185088
oklch(42.6% 0.109 252.1)
-
Step 900
900
#1B436D
oklch(37.7% 0.085 252)
-
Step 950
950
#112840
oklch(27.1% 0.054 251.3)
#6DA1DB 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) | #8AA3DE | 0.035 |
| Deuteranopia (no green cones) | #7C98DA | 0.028 |
| Tritanopia (no blue cones) | #37AEB5 | 0.089 |
| Achromatopsia (no color) | #9D9D9D | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA1DB
#6DA1DB
oklch(69.6% 0.102 252)
- #C49251
#C49251
oklch(69.5% 0.102 72)
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 #6DA1DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cornflower Blue #6495ED ΔE 0.049
- Greyblue #77A1B5 ΔE 0.057
- Chefchaouen Blue #4895EF ΔE 0.062
- Bluegrey #85A3B2 ΔE 0.067
- Faded Blue #658CBB ΔE 0.068
- Bluey Grey #89A0B0 ΔE 0.069
- Periwinkle Blue #8F99FB ΔE 0.070
- Cool Gray #8D99AE ΔE 0.071
Use #6DA1DB 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.