#6BB5BC
Closest named color: Bluegrey (#85A3B2). oklch(72.8% 0.074 203.5), rgb(107, 181, 188).
Aa
Black text reads best on this color (8.96:1).
About this color
#6BB5BC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.074 and its hue 203°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.052 away. Black text reads best on it, at 8.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.96:1 |
| White text | 2.34:1 |
Values
| HEX | #6BB5BC |
| RGB | rgb(107, 181, 188) |
| HSL | hsl(185, 38%, 58%) |
| OKLCH | oklch(72.8% 0.074 203.5) |
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 #6BB5BC | 2.34:1 | Fails | Lc -51.0 | Large or bold text, headings |
| Black text on #6BB5BC | 8.96:1 | AAA | Lc 57.9 | Large or bold text, headings |
| #6BB5BC text on white | 2.34:1 | Fails | Lc 46.1 | Large or bold text, headings |
| #6BB5BC text on black | 8.96:1 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E0EDEE
oklch(93.7% 0.014 202.5)
-
Step 200
200
#C6DFE1
oklch(88.6% 0.027 202.5)
-
Step 300
300
#9ECACE
oklch(80.9% 0.047 203.2)
-
Step 400
400 (this color)
#6BB5BC
oklch(72.8% 0.074 203.5)
-
Step 500
500
#2E9AA3
oklch(63.1% 0.095 203.2)
-
Step 600
600
#00838C
oklch(55.6% 0.095 203.3)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#064B50
oklch(37.7% 0.062 202.8)
-
Step 950
950
#092C2F
oklch(27% 0.039 203.3)
#6BB5BC 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) | #ABAFBD | 0.075 |
| Deuteranopia (no green cones) | #9DA5BC | 0.069 |
| Tritanopia (no blue cones) | #45BAB7 | 0.034 |
| Achromatopsia (no color) | #A9A9A9 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6BB5BC
#6BB5BC
oklch(72.8% 0.074 203.5)
- #D29591
#D29591
oklch(72.8% 0.074 23.3)
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 #6BB5BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.052
- Greyblue #77A1B5 ΔE 0.054
- Turquoise Blue #06B1C4 ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.057
- Topaz #13BBAF ΔE 0.057
- Pewter #96A8A1 ΔE 0.058
- Light Sea Green #20B2AA ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.061
Use #6BB5BC 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.