#6FA9CC
Closest named color: Greyblue (#77A1B5). oklch(70.8% 0.079 236), rgb(111, 169, 204).
Aa
Black text reads best on this color (8.22:1).
About this color
#6FA9CC is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.079 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.035 away. Black text reads best on it, at 8.22:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.22:1 |
| White text | 2.55:1 |
Values
| HEX | #6FA9CC |
| RGB | rgb(111, 169, 204) |
| HSL | hsl(203, 48%, 62%) |
| OKLCH | oklch(70.8% 0.079 236) |
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 #6FA9CC | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #6FA9CC | 8.22:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #6FA9CC text on white | 2.55:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #6FA9CC text on black | 8.22:1 | AAA | Lc -52.0 | 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
#C9DCE9
oklch(88.4% 0.027 237.6)
-
Step 300
300
#A3C6DD
oklch(80.9% 0.05 237)
-
Step 400
400 (this color)
#6FA9CC
oklch(70.8% 0.079 236)
-
Step 500
500
#4493BE
oklch(63.2% 0.101 235.3)
-
Step 600
600
#1D7CAB
oklch(55.6% 0.11 236.3)
-
Step 700
700
#0A6893
oklch(49% 0.103 236.6)
-
Step 800
800
#105577
oklch(42.6% 0.085 236.3)
-
Step 900
900
#184760
oklch(37.8% 0.066 235.7)
-
Step 950
950
#102938
oklch(26.9% 0.042 237.4)
#6FA9CC 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) | #99A8CE | 0.050 |
| Deuteranopia (no green cones) | #8C9ECB | 0.042 |
| Tritanopia (no blue cones) | #46B2B4 | 0.062 |
| Achromatopsia (no color) | #A2A2A2 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6FA9CC
#6FA9CC
oklch(70.8% 0.079 236)
- #C89470
#C89470
oklch(70.8% 0.08 55.7)
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 #6FA9CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.035
- Bluegrey #85A3B2 ΔE 0.041
- Bluey Grey #89A0B0 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.056
- Cool Gray #8D99AE ΔE 0.058
- Turquoise Blue #06B1C4 ΔE 0.062
- Cool Grey #95A3A6 ΔE 0.065
- Cadet Blue #5F9EA0 ΔE 0.070
Use #6FA9CC 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.