#6CA9CB
Closest named color: Greyblue (#77A1B5). oklch(70.6% 0.08 234), rgb(108, 169, 203).
Aa
Black text reads best on this color (8.17:1).
About this color
#6CA9CB is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.080 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.034 away. Black text reads best on it, at 8.17:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.17:1 |
| White text | 2.56:1 |
Values
| HEX | #6CA9CB |
| RGB | rgb(108, 169, 203) |
| HSL | hsl(201, 48%, 61%) |
| OKLCH | oklch(70.6% 0.08 234) |
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 #6CA9CB | 2.56:1 | Fails | Lc -55.3 | Large or bold text, headings |
| Black text on #6CA9CB | 8.17:1 | AAA | Lc 53.9 | Large or bold text, headings |
| #6CA9CB text on white | 2.56:1 | Fails | Lc 50.2 | Large or bold text, headings |
| #6CA9CB text on black | 8.17:1 | AAA | Lc -51.8 | 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
#F1F6F9
oklch(97% 0.007 233.6)
-
Step 100
100
#E1ECF2
oklch(93.7% 0.014 231.2)
-
Step 200
200
#C8DDE9
oklch(88.6% 0.028 232.7)
-
Step 300
300
#A2C7DD
oklch(81% 0.05 234.3)
-
Step 400
400 (this color)
#6CA9CB
oklch(70.6% 0.08 234)
-
Step 500
500
#3F93BE
oklch(63% 0.103 234.1)
-
Step 600
600
#127DAA
oklch(55.6% 0.111 233.7)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#085677
oklch(42.8% 0.086 234.1)
-
Step 900
900
#144760
oklch(37.7% 0.068 234.3)
-
Step 950
950
#0E2A38
oklch(27.1% 0.042 233.2)
#6CA9CB 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) | #99A7CD | 0.053 |
| Deuteranopia (no green cones) | #8C9DCA | 0.046 |
| Tritanopia (no blue cones) | #40B2B4 | 0.061 |
| Achromatopsia (no color) | #A1A1A1 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA9CB
#6CA9CB
oklch(70.6% 0.08 234)
- #C89370
#C89370
oklch(70.6% 0.08 54.5)
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 #6CA9CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.034
- Bluegrey #85A3B2 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.057
- Cool Gray #8D99AE ΔE 0.059
- Turquoise Blue #06B1C4 ΔE 0.059
- Cool Grey #95A3A6 ΔE 0.065
- Cadet Blue #5F9EA0 ΔE 0.067
Use #6CA9CB 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.