#6CB3CC
Closest named color: Greyblue (#77A1B5). oklch(72.9% 0.08 222.6), rgb(108, 179, 204).
Aa
Black text reads best on this color (8.95:1).
About this color
#6CB3CC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.080 and its hue 223°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.051 away. Black text reads best on it, at 8.95:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.95:1 |
| White text | 2.34:1 |
Values
| HEX | #6CB3CC |
| RGB | rgb(108, 179, 204) |
| HSL | hsl(196, 48%, 61%) |
| OKLCH | oklch(72.9% 0.08 222.6) |
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 #6CB3CC | 2.34:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #6CB3CC | 8.95:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #6CB3CC text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #6CB3CC text on black | 8.95:1 | AAA | Lc -56.0 | 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
#E0ECF1
oklch(93.6% 0.015 224.5)
-
Step 200
200
#C6DEE7
oklch(88.6% 0.028 222.3)
-
Step 300
300
#9EC8D8
oklch(80.8% 0.05 223.1)
-
Step 400
400 (this color)
#6CB3CC
oklch(72.9% 0.08 222.6)
-
Step 500
500
#3097B6
oklch(63.2% 0.102 222.3)
-
Step 600
600
#00809F
oklch(55.6% 0.103 222.6)
-
Step 700
700
#006B86
oklch(49% 0.091 223.1)
-
Step 800
800
#00586E
oklch(42.7% 0.079 222.3)
-
Step 900
900
#08495B
oklch(37.7% 0.066 222.6)
-
Step 950
950
#092B35
oklch(27% 0.042 221.3)
#6CB3CC 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) | #A4B0CD | 0.064 |
| Deuteranopia (no green cones) | #96A5CC | 0.058 |
| Tritanopia (no blue cones) | #3CBBBB | 0.053 |
| Achromatopsia (no color) | #A9A9A9 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CB3CC
#6CB3CC
oklch(72.9% 0.08 222.6)
- #D3977F
#D3977F
oklch(72.9% 0.08 42.7)
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 #6CB3CC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.051
- Turquoise Blue #06B1C4 ΔE 0.057
- Cool Steel #97A7B3 ΔE 0.057
- Bluey Grey #89A0B0 ΔE 0.059
- Light Grey Blue #9DBCD4 ΔE 0.063
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Vivid Sky Blue #4CC9F0 ΔE 0.067
Use #6CB3CC 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.