#5FA9BB
Closest named color: Greyblue (#77A1B5). oklch(69.4% 0.078 215.3), rgb(95, 169, 187).
Aa
Black text reads best on this color (7.87:1).
About this color
#5FA9BB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.078 and its hue 215°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.030 away. Black text reads best on it, at 7.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.87:1 |
| White text | 2.66:1 |
Values
| HEX | #5FA9BB |
| RGB | rgb(95, 169, 187) |
| HSL | hsl(192, 40%, 55%) |
| OKLCH | oklch(69.4% 0.078 215.3) |
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 #5FA9BB | 2.66:1 | Fails | Lc -56.9 | Large or bold text, headings |
| Black text on #5FA9BB | 7.87:1 | AAA | Lc 52.3 | Large or bold text, headings |
| #5FA9BB text on white | 2.66:1 | Fails | Lc 51.7 | Large or bold text, headings |
| #5FA9BB text on black | 7.87:1 | AAA | Lc -50.2 | 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
#F1F7F8
oklch(97.2% 0.007 208.8)
-
Step 100
100
#E0ECF0
oklch(93.5% 0.014 219.6)
-
Step 200
200
#C6DEE4
oklch(88.5% 0.027 214.4)
-
Step 300
300
#9DC9D5
oklch(80.9% 0.049 216.3)
-
Step 400
400 (this color)
#5FA9BB
oklch(69.4% 0.078 215.3)
-
Step 500
500
#2B98AF
oklch(63% 0.1 215.3)
-
Step 600
600
#008197
oklch(55.5% 0.098 215.2)
-
Step 700
700
#006D80
oklch(49.2% 0.087 215.3)
-
Step 800
800
#005969
oklch(42.7% 0.076 215.4)
-
Step 900
900
#044A57
oklch(37.7% 0.065 214.9)
-
Step 950
950
#082B33
oklch(26.9% 0.041 216.3)
#5FA9BB 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) | #9CA5BC | 0.070 |
| Deuteranopia (no green cones) | #8E9ABB | 0.064 |
| Tritanopia (no blue cones) | #2BB0AE | 0.047 |
| Achromatopsia (no color) | #9E9E9E | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA9BB
#5FA9BB
oklch(69.4% 0.078 215.3)
- #C88B7B
#C88B7B
oklch(69.3% 0.079 35.3)
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 #5FA9BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.030
- Bluegrey #85A3B2 ΔE 0.041
- Turquoise Blue #06B1C4 ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.048
- Light Sea Green #20B2AA ΔE 0.056
- Cool Gray #8D99AE ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.062
Use #5FA9BB 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.