#0F67CF
Closest named color: Royal Blue (#4169E1). oklch(52.8% 0.178 256.9), rgb(15, 103, 207).
Aa
White text reads best on this color (5.43:1).
About this color
#0F67CF is a medium-dark, vivid blue. In OKLCH its lightness is 53%, its chroma 0.178 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Royal Blue (#4169E1), ΔE 0.045 away. White text reads best on it, at 5.43:1.
| Hue family | Blues |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Royal Blue (#4169E1) |
| Black text | 3.86:1 |
| White text | 5.43:1 |
Values
| HEX | #0F67CF |
| RGB | rgb(15, 103, 207) |
| HSL | hsl(213, 86%, 44%) |
| OKLCH | oklch(52.8% 0.178 256.9) |
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 #0F67CF | 5.43:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #0F67CF | 3.86:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #0F67CF text on white | 5.43:1 | AA | Lc 76.4 | Fine for body text |
| #0F67CF text on black | 3.86:1 | AA large text | Lc -25.3 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E0EBFA
oklch(93.6% 0.024 256.1)
-
Step 200
200
#C7DBF7
oklch(88.5% 0.044 256.8)
-
Step 300
300
#A0C3F5
oklch(80.9% 0.081 257.3)
-
Step 400
400
#6BA2EF
oklch(70.7% 0.128 257)
-
Step 500
500
#4088EA
oklch(63% 0.164 257)
-
Step 600
600 (this color)
#0F67CF
oklch(52.8% 0.178 256.9)
-
Step 700
700
#0C5DBC
oklch(49.1% 0.166 256.9)
-
Step 800
800
#104C98
oklch(42.6% 0.138 257.1)
-
Step 900
900
#164079
oklch(37.6% 0.108 257.2)
-
Step 950
950
#0E2647
oklch(27% 0.068 257.1)
#0F67CF 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) | #2272D3 | 0.032 |
| Deuteranopia (no green cones) | #0062CD | 0.015 |
| Tritanopia (no blue cones) | #008191 | 0.135 |
| Achromatopsia (no color) | #6A6A6A | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F67CF
#0F67CF
oklch(52.8% 0.178 256.9)
- #8E6100
#8E6100
oklch(52.7% 0.11 77.1)
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 #0F67CF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Blue #4169E1 ΔE 0.045
- Mid Blue #276AB3 ΔE 0.047
- Cerulean Blue #056EEE ΔE 0.050
- Azul #1D5DEC ΔE 0.051
- Warm Blue #4B57DB ΔE 0.058
- Neon Blue #4361EE ΔE 0.061
- Windows Blue #3778BF ΔE 0.063
- French Blue #436BAD ΔE 0.065
Use #0F67CF 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.