#6DA9DB
Closest named color: Greyblue (#77A1B5). oklch(71.4% 0.096 244.9), rgb(109, 169, 219).
Aa
Black text reads best on this color (8.34:1).
About this color
#6DA9DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.096 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.054 away. Black text reads best on it, at 8.34:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.34:1 |
| White text | 2.51:1 |
Values
| HEX | #6DA9DB |
| RGB | rgb(109, 169, 219) |
| HSL | hsl(207, 60%, 64%) |
| OKLCH | oklch(71.4% 0.096 244.9) |
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 #6DA9DB | 2.51:1 | Fails | Lc -54.3 | Large or bold text, headings |
| Black text on #6DA9DB | 8.34:1 | AAA | Lc 54.8 | Large or bold text, headings |
| #6DA9DB text on white | 2.51:1 | Fails | Lc 49.2 | Large or bold text, headings |
| #6DA9DB text on black | 8.34:1 | AAA | Lc -52.7 | 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
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C7DCEE
oklch(88.4% 0.034 244)
-
Step 300
300
#A1C5E6
oklch(80.8% 0.061 246.3)
-
Step 400
400 (this color)
#6DA9DB
oklch(71.4% 0.096 244.9)
-
Step 500
500
#3E90CF
oklch(63.1% 0.124 244.9)
-
Step 600
600
#1279BC
oklch(55.6% 0.134 245)
-
Step 700
700
#0065A1
oklch(49% 0.124 245.1)
-
Step 800
800
#085383
oklch(42.7% 0.103 244.8)
-
Step 900
900
#144569
oklch(37.7% 0.08 244.8)
-
Step 950
950
#0E293E
oklch(27.2% 0.051 244.9)
#6DA9DB 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) | #94AADD | 0.046 |
| Deuteranopia (no green cones) | #859EDA | 0.037 |
| Tritanopia (no blue cones) | #34B5BA | 0.081 |
| Achromatopsia (no color) | #A3A3A3 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA9DB
#6DA9DB
oklch(71.4% 0.096 244.9)
- #CC9660
#CC9660
oklch(71.3% 0.096 65.2)
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 #6DA9DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.054
- Bluegrey #85A3B2 ΔE 0.061
- Bluey Grey #89A0B0 ΔE 0.065
- Cornflower Blue #6495ED ΔE 0.068
- Carolina Blue #8AB8FE ΔE 0.070
- Cool Steel #97A7B3 ΔE 0.072
- Cool Gray #8D99AE ΔE 0.073
- Turquoise Blue #06B1C4 ΔE 0.073
Use #6DA9DB 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.