#5FA0BB
Closest named color: Greyblue (#77A1B5). oklch(67.3% 0.078 226.7), rgb(95, 160, 187).
Aa
Black text reads best on this color (7.23:1).
About this color
#5FA0BB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.078 and its hue 227°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.027 away. Black text reads best on it, at 7.23:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.23:1 |
| White text | 2.90:1 |
Values
| HEX | #5FA0BB |
| RGB | rgb(95, 160, 187) |
| HSL | hsl(198, 40%, 55%) |
| OKLCH | oklch(67.3% 0.078 226.7) |
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 #5FA0BB | 2.90:1 | Fails | Lc -60.6 | Content text, not long reading |
| Black text on #5FA0BB | 7.23:1 | AAA | Lc 48.8 | Large or bold text, headings |
| #5FA0BB text on white | 2.90:1 | Fails | Lc 55.2 | Large or bold text, headings |
| #5FA0BB text on black | 7.23:1 | AAA | Lc -46.6 | 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
#C7DDE7
oklch(88.4% 0.027 226.8)
-
Step 300
300
#A0C8D9
oklch(81% 0.049 225.7)
-
Step 400
400 (this color)
#5FA0BB
oklch(67.3% 0.078 226.7)
-
Step 500
500
#3A95B8
oklch(63.1% 0.099 227.2)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B8A
oklch(49.2% 0.095 226.5)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#10485C
oklch(37.6% 0.065 226.9)
-
Step 950
950
#0C2A36
oklch(26.9% 0.042 227.8)
#5FA0BB 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) | #929DBC | 0.060 |
| Deuteranopia (no green cones) | #8493BB | 0.053 |
| Tritanopia (no blue cones) | #2EA8A9 | 0.054 |
| Achromatopsia (no color) | #979797 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA0BB
#5FA0BB
oklch(67.3% 0.078 226.7)
- #BE876D
#BE876D
oklch(67.1% 0.077 46.2)
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 #5FA0BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.027
- Cadet Blue #5F9EA0 ΔE 0.040
- Bluegrey #85A3B2 ΔE 0.046
- Bluey Grey #89A0B0 ΔE 0.049
- Cool Gray #8D99AE ΔE 0.054
- Silver Lake Blue #778DA9 ΔE 0.055
- Blue Grey #758DA3 ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.057
Use #5FA0BB 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.