#0FAAF6
Closest named color: Chefchaouen Blue (#4895EF). oklch(70.3% 0.157 239.6), rgb(15, 170, 246).
Aa
Black text reads best on this color (8.10:1).
About this color
#0FAAF6 is a medium-light, vivid blue. In OKLCH its lightness is 70%, its chroma 0.157 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Chefchaouen Blue (#4895EF), ΔE 0.056 away. Black text reads best on it, at 8.10:1.
| Hue family | Blues |
| Lightness | medium-light (70%) |
| Chroma | vivid (0.157) |
| Temperature | cool |
| Nearest name | Chefchaouen Blue (#4895EF) |
| Black text | 8.10:1 |
| White text | 2.59:1 |
Values
| HEX | #0FAAF6 |
| RGB | rgb(15, 170, 246) |
| HSL | hsl(200, 93%, 51%) |
| OKLCH | oklch(70.3% 0.157 239.6) |
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 #0FAAF6 | 2.59:1 | Fails | Lc -55.1 | Large or bold text, headings |
| Black text on #0FAAF6 | 8.10:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #0FAAF6 text on white | 2.59:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #0FAAF6 text on black | 8.10:1 | AAA | Lc -51.9 | 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
#EEF7FE
oklch(97.1% 0.013 241)
-
Step 100
100
#D9EDFB
oklch(93.6% 0.028 238.2)
-
Step 200
200
#B9DFFA
oklch(88.5% 0.055 239.2)
-
Step 300
300
#83CAFA
oklch(81% 0.099 239.2)
-
Step 400
400 (this color)
#0FAAF6
oklch(70.3% 0.157 239.6)
-
Step 500
500
#0093D6
oklch(63.1% 0.143 239.3)
-
Step 600
600
#007BB5
oklch(55.6% 0.127 239.8)
-
Step 700
700
#006799
oklch(49% 0.112 240)
-
Step 800
800
#00557E
oklch(42.8% 0.097 239.2)
-
Step 900
900
#00466A
oklch(37.6% 0.086 240.1)
-
Step 950
950
#002A41
oklch(27.1% 0.061 239)
#0FAAF6 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) | #85ABF9 | 0.080 |
| Deuteranopia (no green cones) | #6898F5 | 0.063 |
| Tritanopia (no blue cones) | #00BDC5 | 0.102 |
| Achromatopsia (no color) | #A1A1A1 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0FAAF6
#0FAAF6
oklch(70.3% 0.157 239.6)
- #E5841D
#E5841D
oklch(70.4% 0.157 59.8)
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 #0FAAF6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chefchaouen Blue #4895EF ΔE 0.056
- Deep Sky Blue #00BFFF ΔE 0.057
- Cornflower Blue #6495ED ΔE 0.065
- Dodger Blue #1E90FF ΔE 0.073
- Dark Sky Blue #448EE4 ΔE 0.074
- Turquoise Blue #06B1C4 ΔE 0.083
- Bright Sky Blue #02CCFE ΔE 0.093
- Soft Blue #6488EA ΔE 0.093
Use #0FAAF6 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.