#0F6CF0
Closest named color: Cerulean Blue (#056EEE). oklch(56.4% 0.214 259.5), rgb(15, 108, 240).
Aa
White text reads best on this color (4.74:1).
About this color
#0F6CF0 is a medium-dark, vivid blue. In OKLCH its lightness is 56%, its chroma 0.214 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean Blue (#056EEE), ΔE 0.006 away. White text reads best on it, at 4.74:1.
| Hue family | Blues |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.214) |
| Temperature | cool |
| Nearest name | Cerulean Blue (#056EEE) |
| Black text | 4.42:1 |
| White text | 4.74:1 |
Values
| HEX | #0F6CF0 |
| RGB | rgb(15, 108, 240) |
| HSL | hsl(215, 88%, 50%) |
| OKLCH | oklch(56.4% 0.214 259.5) |
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 #0F6CF0 | 4.74:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #0F6CF0 | 4.42:1 | AA large text | Lc 32.0 | Non-text elements, placeholder text |
| #0F6CF0 text on white | 4.74:1 | AA | Lc 72.1 | Content text, not long reading |
| #0F6CF0 text on black | 4.42:1 | AA large text | Lc -29.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C5DBFD
oklch(88.6% 0.053 259)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400
#64A0FF
oklch(70.8% 0.153 259.2)
-
Step 500
500
#3784FE
oklch(63.1% 0.197 259.5)
-
Step 600
600 (this color)
#0F6CF0
oklch(56.4% 0.214 259.5)
-
Step 700
700
#0057CC
oklch(49% 0.195 259.5)
-
Step 800
800
#0448A7
oklch(42.8% 0.165 259.4)
-
Step 900
900
#103E84
oklch(37.8% 0.128 259.3)
-
Step 950
950
#0B254D
oklch(27% 0.081 259)
#0F6CF0 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) | #007DF5 | 0.042 |
| Deuteranopia (no green cones) | #006AED | 0.008 |
| Tritanopia (no blue cones) | #008DA3 | 0.162 |
| Achromatopsia (no color) | #737373 | 0.214 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F6CF0
#0F6CF0
oklch(56.4% 0.214 259.5)
- #9A6C00
#9A6C00
oklch(56.4% 0.117 79.2)
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 #0F6CF0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean Blue #056EEE ΔE 0.006
- Bright Blue #0165FC ΔE 0.025
- Azul #1D5DEC ΔE 0.035
- Royal Blue #4169E1 ΔE 0.036
- Neon Blue #4361EE ΔE 0.037
- Clear Blue #247AFD ΔE 0.042
- Electric Blue #0652FF ΔE 0.062
- Warm Blue #4B57DB ΔE 0.064
Use #0F6CF0 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.