#0FACEF
Closest named color: Deep Sky Blue (#00BFFF). oklch(70.4% 0.149 235.9), rgb(15, 172, 239).
Aa
Black text reads best on this color (8.16:1).
About this color
#0FACEF is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.149 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sky Blue (#00BFFF), ΔE 0.053 away. Black text reads best on it, at 8.16:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.149) |
| Temperature | cool |
| Nearest name | Deep Sky Blue (#00BFFF) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #0FACEF |
| RGB | rgb(15, 172, 239) |
| HSL | hsl(198, 88%, 50%) |
| OKLCH | oklch(70.4% 0.149 235.9) |
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 #0FACEF | 2.57:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #0FACEF | 8.16:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #0FACEF text on white | 2.57:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #0FACEF text on black | 8.16:1 | AAA | Lc -52.3 | 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
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DAEDFA
oklch(93.6% 0.027 237.6)
-
Step 200
200
#B9DFF7
oklch(88.4% 0.052 235.9)
-
Step 300
300
#84CAF5
oklch(80.8% 0.093 236.5)
-
Step 400
400 (this color)
#0FACEF
oklch(70.4% 0.149 235.9)
-
Step 500
500
#0094D0
oklch(63.1% 0.136 236.2)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006994
oklch(49.2% 0.105 235.5)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#0FACEF 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) | #8BACF2 | 0.086 |
| Deuteranopia (no green cones) | #6F99EE | 0.070 |
| Tritanopia (no blue cones) | #00BDC3 | 0.092 |
| Achromatopsia (no color) | #A1A1A1 | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0FACEF
#0FACEF
oklch(70.4% 0.149 235.9)
- #E48434
#E48434
oklch(70.4% 0.149 56.2)
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 #0FACEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sky Blue #00BFFF ΔE 0.053
- Chefchaouen Blue #4895EF ΔE 0.063
- Turquoise Blue #06B1C4 ΔE 0.070
- Cornflower Blue #6495ED ΔE 0.071
- Dark Sky Blue #448EE4 ΔE 0.079
- Dodger Blue #1E90FF ΔE 0.084
- Bright Sky Blue #02CCFE ΔE 0.087
- Vivid Sky Blue #4CC9F0 ΔE 0.089
Use #0FACEF 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.