#5FA9BF
Closest named color: Greyblue (#77A1B5). oklch(69.5% 0.08 219.3), rgb(95, 169, 191).
Aa
Black text reads best on this color (7.91:1).
About this color
#5FA9BF is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 70%, its chroma 0.080 and its hue 219°. 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 7.91:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 7.91:1 |
| White text | 2.65:1 |
Values
| HEX | #5FA9BF |
| RGB | rgb(95, 169, 191) |
| HSL | hsl(194, 43%, 56%) |
| OKLCH | oklch(69.5% 0.08 219.3) |
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 #5FA9BF | 2.65:1 | Fails | Lc -56.7 | Large or bold text, headings |
| Black text on #5FA9BF | 7.91:1 | AAA | Lc 52.5 | Large or bold text, headings |
| #5FA9BF text on white | 2.65:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #5FA9BF text on black | 7.91:1 | AAA | Lc -50.4 | 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
#C6DEE6
oklch(88.5% 0.028 219.8)
-
Step 300
300
#9DC9D7
oklch(80.9% 0.05 219.3)
-
Step 400
400 (this color)
#5FA9BF
oklch(69.5% 0.08 219.3)
-
Step 500
500
#2A98B4
oklch(63.2% 0.103 219.2)
-
Step 600
600
#00819B
oklch(55.7% 0.1 218.5)
-
Step 700
700
#006C83
oklch(49.1% 0.089 219.3)
-
Step 800
800
#00586C
oklch(42.6% 0.078 220.2)
-
Step 900
900
#034A5A
oklch(37.8% 0.067 218.9)
-
Step 950
950
#082B35
oklch(27% 0.043 220.9)
#5FA9BF 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) | #9BA5C0 | 0.069 |
| Deuteranopia (no green cones) | #8D9ABF | 0.063 |
| Tritanopia (no blue cones) | #27B1B0 | 0.051 |
| Achromatopsia (no color) | #9F9F9F | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FA9BF
#5FA9BF
oklch(69.5% 0.08 219.3)
- #C98C78
#C98C78
oklch(69.6% 0.08 38.9)
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 #5FA9BF, 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 0.042
- Turquoise Blue #06B1C4 ΔE 0.043
- Cadet Blue #5F9EA0 ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.049
- Light Sea Green #20B2AA ΔE 0.061
- Cool Gray #8D99AE ΔE 0.062
- Cool Steel #97A7B3 ΔE 0.063
Use #5FA9BF 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.