#5FAACF
Closest named color: Greyblue (#77A1B5). oklch(70.4% 0.092 231.5), rgb(95, 170, 207).
Aa
Black text reads best on this color (8.13:1).
About this color
#5FAACF is a medium-light, moderately saturated blue. In OKLCH its lightness is 70%, its chroma 0.092 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Greyblue (#77A1B5), ΔE 0.042 away. Black text reads best on it, at 8.13:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Greyblue (#77A1B5) |
| Black text | 8.13:1 |
| White text | 2.58:1 |
Values
| HEX | #5FAACF |
| RGB | rgb(95, 170, 207) |
| HSL | hsl(200, 54%, 59%) |
| OKLCH | oklch(70.4% 0.092 231.5) |
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 #5FAACF | 2.58:1 | Fails | Lc -55.4 | Large or bold text, headings |
| Black text on #5FAACF | 8.13:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #5FAACF text on white | 2.58:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #5FAACF text on black | 8.13:1 | AAA | Lc -51.6 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#DFECF3
oklch(93.5% 0.017 230.9)
-
Step 200
200
#C5DDEB
oklch(88.4% 0.032 233.3)
-
Step 300
300
#9BC8E0
oklch(80.9% 0.058 231.7)
-
Step 400
400 (this color)
#5FAACF
oklch(70.4% 0.092 231.5)
-
Step 500
500
#2495C4
oklch(63.1% 0.118 231.7)
-
Step 600
600
#007EA9
oklch(55.6% 0.112 231.2)
-
Step 700
700
#006A8F
oklch(49.2% 0.1 231.3)
-
Step 800
800
#005676
oklch(42.6% 0.087 232.3)
-
Step 900
900
#004863
oklch(37.7% 0.077 231.8)
-
Step 950
950
#062A3A
oklch(26.9% 0.049 232.2)
#5FAACF 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) | #98A8D1 | 0.064 |
| Deuteranopia (no green cones) | #889CCE | 0.055 |
| Tritanopia (no blue cones) | #04B4B6 | 0.069 |
| Achromatopsia (no color) | #A1A1A1 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FAACF
#5FAACF
oklch(70.4% 0.092 231.5)
- #CE8F6A
#CE8F6A
oklch(70.4% 0.092 51.1)
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 #5FAACF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greyblue #77A1B5 ΔE 0.042
- Turquoise Blue #06B1C4 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.053
- Bluey Grey #89A0B0 ΔE 0.059
- Cool Gray #8D99AE ΔE 0.069
- Cool Steel #97A7B3 ΔE 0.069
- Cadet Blue #5F9EA0 ΔE 0.070
- Cool Grey #95A3A6 ΔE 0.077
Use #5FAACF 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.