#75B1CB
Closest named color: Bluegrey (#85A3B2). oklch(72.9% 0.073 227.1), rgb(117, 177, 203).
Aa
Black text reads best on this color (8.90:1).
About this color
#75B1CB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.073 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegrey (#85A3B2), ΔE 0.045 away. Black text reads best on it, at 8.90:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Bluegrey (#85A3B2) |
| Black text | 8.90:1 |
| White text | 2.35:1 |
Values
| HEX | #75B1CB |
| RGB | rgb(117, 177, 203) |
| HSL | hsl(198, 45%, 63%) |
| OKLCH | oklch(72.9% 0.073 227.1) |
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 #75B1CB | 2.35:1 | Fails | Lc -51.3 | Large or bold text, headings |
| Black text on #75B1CB | 8.90:1 | AAA | Lc 57.6 | Large or bold text, headings |
| #75B1CB text on white | 2.35:1 | Fails | Lc 46.4 | Large or bold text, headings |
| #75B1CB text on black | 8.90:1 | AAA | Lc -55.7 | 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
#E1ECF1
oklch(93.6% 0.014 226.6)
-
Step 200
200
#C9DDE6
oklch(88.5% 0.025 226.5)
-
Step 300
300
#A3C7D8
oklch(80.9% 0.045 228.2)
-
Step 400
400 (this color)
#75B1CB
oklch(72.9% 0.073 227.1)
-
Step 500
500
#4395B5
oklch(63.2% 0.092 226.7)
-
Step 600
600
#197EA1
oklch(55.5% 0.101 227.5)
-
Step 700
700
#056B8A
oklch(49.2% 0.094 226.9)
-
Step 800
800
#0E5770
oklch(42.7% 0.078 227.3)
-
Step 900
900
#17485A
oklch(37.8% 0.06 226.2)
-
Step 950
950
#0F2A35
oklch(27% 0.038 227.5)
#75B1CB 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) | #A3AECC | 0.055 |
| Deuteranopia (no green cones) | #97A5CB | 0.049 |
| Tritanopia (no blue cones) | #51B9B9 | 0.051 |
| Achromatopsia (no color) | #A9A9A9 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #75B1CB
#75B1CB
oklch(72.9% 0.073 227.1)
- #CE9A80
#CE9A80
oklch(72.9% 0.072 47.7)
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 #75B1CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegrey #85A3B2 ΔE 0.045
- Greyblue #77A1B5 ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.059
- Cool Grey #95A3A6 ΔE 0.061
- Light Cornflower Blue #98C1D9 ΔE 0.063
- Pewter #96A8A1 ΔE 0.064
Use #75B1CB 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.