#6CA3B2
Closest named color: Greyblue (#77A1B5). oklch(68.3% 0.062 216.8), rgb(108, 163, 178).
Aa
Black text reads best on this color (7.51:1).
About this color
#6CA3B2 is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.062 and its hue 217°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.015 away. Black text reads best on it, at 7.51:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.51:1 |
| White text | 2.79:1 |
Values
| HEX | #6CA3B2 |
| RGB | rgb(108, 163, 178) |
| HSL | hsl(193, 31%, 56%) |
| OKLCH | oklch(68.3% 0.062 216.8) |
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 #6CA3B2 | 2.79:1 | Fails | Lc -59.0 | Large or bold text, headings |
| Black text on #6CA3B2 | 7.51:1 | AAA | Lc 50.3 | Large or bold text, headings |
| #6CA3B2 text on white | 2.79:1 | Fails | Lc 53.7 | Large or bold text, headings |
| #6CA3B2 text on black | 7.51:1 | AAA | Lc -48.1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECEF
oklch(93.6% 0.011 217.5)
-
Step 200
200
#CADDE2
oklch(88.5% 0.022 215.3)
-
Step 300
300
#A6C7D1
oklch(80.9% 0.038 218.1)
-
Step 400
400 (this color)
#6CA3B2
oklch(68.3% 0.062 216.8)
-
Step 500
500
#4B95A8
oklch(63% 0.079 216.8)
-
Step 600
600
#287F94
oklch(55.5% 0.086 217.4)
-
Step 700
700
#196C7E
oklch(49.2% 0.08 216.2)
-
Step 800
800
#195866
oklch(42.8% 0.066 215.8)
-
Step 900
900
#1C4853
oklch(37.6% 0.051 216.8)
-
Step 950
950
#122A31
oklch(26.9% 0.033 219.1)
#6CA3B2 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) | #99A0B3 | 0.055 |
| Deuteranopia (no green cones) | #8E97B2 | 0.050 |
| Tritanopia (no blue cones) | #50A9A8 | 0.037 |
| Achromatopsia (no color) | #9B9B9B | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6CA3B2
#6CA3B2
oklch(68.3% 0.062 216.8)
- #BC8C7E
#BC8C7E
oklch(68.3% 0.062 36.9)
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 #6CA3B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.015
- Bluegrey #85A3B2 ΔE 0.029
- Cadet Blue #5F9EA0 ΔE 0.032
- Bluey Grey #89A0B0 ΔE 0.034
- Cool Gray #8D99AE ΔE 0.045
- Cool Grey #95A3A6 ΔE 0.051
- Dull Teal #5F9E8F ΔE 0.054
- Cool Steel #97A7B3 ΔE 0.054
Use #6CA3B2 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.