#6CA9DB
Closest named color: Greyblue (#77A1B5). oklch(71.3% 0.097 244.5), rgb(108, 169, 219).
Aa
Black text reads best on this color (8.33:1).
About this color
#6CA9DB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.097 and its hue 244°. 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 8.33:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.33:1 |
| White text | 2.51:1 |
Values
| HEX | #6CA9DB |
| RGB | rgb(108, 169, 219) |
| HSL | hsl(207, 61%, 64%) |
| OKLCH | oklch(71.3% 0.097 244.5) |
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 #6CA9DB | 2.51:1 | Fails | Lc -54.4 | Large or bold text, headings |
| Black text on #6CA9DB | 8.33:1 | AAA | Lc 54.7 | Large or bold text, headings |
| #6CA9DB text on white | 2.51:1 | Fails | Lc 49.3 | Large or bold text, headings |
| #6CA9DB text on black | 8.33:1 | 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
#A0C6E6
oklch(81% 0.061 244)
-
Step 400
400 (this color)
#6CA9DB
oklch(71.3% 0.097 244.5)
-
Step 500
500
#3D90CF
oklch(63.1% 0.124 244.7)
-
Step 600
600
#0D79BC
oklch(55.6% 0.135 244.6)
-
Step 700
700
#0066A0
oklch(49.2% 0.121 244)
-
Step 800
800
#055383
oklch(42.7% 0.104 244.4)
-
Step 900
900
#134569
oklch(37.7% 0.081 244.5)
-
Step 950
950
#0D293E
oklch(27.1% 0.052 244.2)
#6CA9DB 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 | 0.047 |
| Deuteranopia (no green cones) | #859EDA | 0.038 |
| Tritanopia (no blue cones) | #31B5BA | 0.081 |
| Achromatopsia (no color) | #A3A3A3 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA9DB
#6CA9DB
oklch(71.3% 0.097 244.5)
- #CD9560
#CD9560
oklch(71.2% 0.097 63.7)
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 #6CA9DB, 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 0.071
- Turquoise Blue #06B1C4 ΔE 0.072
- Cool Steel #97A7B3 ΔE 0.072
- Cool Gray #8D99AE ΔE 0.073
Use #6CA9DB 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.