#6CAAC8
Closest named color: Greyblue (#77A1B5). oklch(70.7% 0.078 230.2), rgb(108, 170, 200).
Aa
Black text reads best on this color (8.22:1).
About this color
#6CAAC8 is a medium-light, moderately saturated blue. In OKLCH its lightness is 71%, its chroma 0.078 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.032 away. Black text reads best on it, at 8.22:1.
| Hue family | Blues |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.22:1 |
| White text | 2.55:1 |
Values
| HEX | #6CAAC8 |
| RGB | rgb(108, 170, 200) |
| HSL | hsl(200, 46%, 60%) |
| OKLCH | oklch(70.7% 0.078 230.2) |
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 #6CAAC8 | 2.55:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #6CAAC8 | 8.22:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #6CAAC8 text on white | 2.55:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #6CAAC8 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
#C8DDE8
oklch(88.5% 0.027 230.4)
-
Step 300
300
#A1C7DA
oklch(80.8% 0.049 229.7)
-
Step 400
400 (this color)
#6CAAC8
oklch(70.7% 0.078 230.2)
-
Step 500
500
#3F94BA
oklch(63.1% 0.099 230.6)
-
Step 600
600
#0F7EA6
oklch(55.6% 0.108 230.1)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#065774
oklch(42.8% 0.083 230.1)
-
Step 900
900
#14485D
oklch(37.8% 0.064 229.2)
-
Step 950
950
#0E2A37
oklch(27% 0.041 231.2)
#6CAAC8 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) | #9BA8CA | 0.055 |
| Deuteranopia (no green cones) | #8E9EC8 | 0.048 |
| Tritanopia (no blue cones) | #42B2B4 | 0.055 |
| Achromatopsia (no color) | #A2A2A2 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CAAC8
#6CAAC8
oklch(70.7% 0.078 230.2)
- #C99375
#C99375
oklch(70.8% 0.078 50.1)
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 #6CAAC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.032
- Bluegrey #85A3B2 ΔE 0.039
- Bluey Grey #89A0B0 ΔE 0.045
- Cool Steel #97A7B3 ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.056
- Cool Gray #8D99AE ΔE 0.058
- Cool Grey #95A3A6 ΔE 0.062
- Cadet Blue #5F9EA0 ΔE 0.064
Use #6CAAC8 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.