#5FACEB
Closest named color: Deep Sky Blue (#00BFFF). oklch(72.1% 0.12 245.2), rgb(95, 172, 235).
Aa
Black text reads best on this color (8.58:1).
About this color
#5FACEB is a medium-light, moderately saturated blue. In OKLCH its lightness is 72%, its chroma 0.120 and its hue 245°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.058 away. Black text reads best on it, at 8.58:1.
| Hue family | Blues |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.58:1 |
| White text | 2.44:1 |
Values
| HEX | #5FACEB |
| RGB | rgb(95, 172, 235) |
| HSL | hsl(207, 78%, 65%) |
| OKLCH | oklch(72.1% 0.12 245.2) |
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 #5FACEB | 2.44:1 | Fails | Lc -52.9 | Large or bold text, headings |
| Black text on #5FACEB | 8.58:1 | AAA | Lc 56.1 | Large or bold text, headings |
| #5FACEB text on white | 2.44:1 | Fails | Lc 47.9 | Large or bold text, headings |
| #5FACEB text on black | 8.58:1 | AAA | Lc -54.1 | 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
#F0F6FC
oklch(97% 0.01 247.9)
-
Step 100
100
#DEECF8
oklch(93.6% 0.022 243.8)
-
Step 200
200
#C3DDF3
oklch(88.5% 0.041 243.7)
-
Step 300
300
#98C6EE
oklch(80.8% 0.075 245.2)
-
Step 400
400 (this color)
#5FACEB
oklch(72.1% 0.12 245.2)
-
Step 500
500
#1790DF
oklch(63.1% 0.153 245.2)
-
Step 600
600
#0079BF
oklch(55.7% 0.14 245)
-
Step 700
700
#0065A2
oklch(49% 0.125 245.5)
-
Step 800
800
#005386
oklch(42.8% 0.108 245.3)
-
Step 900
900
#004570
oklch(37.7% 0.095 244.9)
-
Step 950
950
#042943
oklch(27.1% 0.063 244.6)
#5FACEB 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) | #91ADEE | 0.054 |
| Deuteranopia (no green cones) | #7E9FEA | 0.043 |
| Tritanopia (no blue cones) | #00BBC2 | 0.094 |
| Achromatopsia (no color) | #A6A6A6 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5FACEB
#5FACEB
oklch(72.1% 0.12 245.2)
- #D8944D
#D8944D
oklch(72% 0.12 65)
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 #5FACEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.063
- Cornflower Blue #6495ED ΔE 0.063
- Chefchaouen Blue #4895EF ΔE 0.070
- Periwinkle Blue #8F99FB ΔE 0.077
- Vivid Sky Blue #4CC9F0 ΔE 0.078
- Greyblue #77A1B5 ΔE 0.078
- Turquoise Blue #06B1C4 ΔE 0.080
Use #5FACEB 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.