#0F668E
Closest named color: Peacock Blue (#016795). oklch(48.3% 0.098 235.6), rgb(15, 102, 142).
Aa
White text reads best on this color (6.34:1).
About this color
#0F668E is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.098 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.011 away. White text reads best on it, at 6.34:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.31:1 |
| White text | 6.34:1 |
Values
| HEX | #0F668E |
| RGB | rgb(15, 102, 142) |
| HSL | hsl(199, 81%, 31%) |
| OKLCH | oklch(48.3% 0.098 235.6) |
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 #0F668E | 6.34:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #0F668E | 3.31:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #0F668E text on white | 6.34:1 | AA | Lc 81.1 | Fine for body text |
| #0F668E text on black | 3.31:1 | AA large text | Lc -20.8 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF2
oklch(93.7% 0.013 233.7)
-
Step 200
200
#C9DCE8
oklch(88.4% 0.026 235.4)
-
Step 300
300
#A4C6DC
oklch(80.9% 0.048 236.6)
-
Step 400
400
#71A8CA
oklch(70.6% 0.076 236.5)
-
Step 500
500
#4792BC
oklch(63% 0.098 235.8)
-
Step 600
600
#237CA8
oklch(55.6% 0.105 235.4)
-
Step 700
700 (this color)
#0F668E
oklch(48.3% 0.098 235.6)
-
Step 800
800
#155575
oklch(42.6% 0.081 235.7)
-
Step 900
900
#1A475F
oklch(37.9% 0.064 235.4)
-
Step 950
950
#112937
oklch(26.9% 0.04 236.4)
#0F668E 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) | #526690 | 0.058 |
| Deuteranopia (no green cones) | #425B8D | 0.046 |
| Tritanopia (no blue cones) | #007074 | 0.060 |
| Achromatopsia (no color) | #5F5F5F | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F668E
#0F668E
oklch(48.3% 0.098 235.6)
- #884E20
#884E20
oklch(48.4% 0.098 55.7)
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 #0F668E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.011
- Denim #3B638C ΔE 0.030
- Ocean Blue #03719C ΔE 0.036
- Light Navy Blue #2E5A88 ΔE 0.036
- Sea Blue #047495 ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.043
- Dusky Blue #475F94 ΔE 0.049
- YInMn Blue #415A77 ΔE 0.053
Use #0F668E 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.