#0A6384
Closest named color: Peacock Blue (#016795). oklch(46.9% 0.091 230.8), rgb(10, 99, 132).
Aa
White text reads best on this color (6.70:1).
About this color
#0A6384 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.091 and its hue 231°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.028 away. White text reads best on it, at 6.70:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.13:1 |
| White text | 6.70:1 |
Values
| HEX | #0A6384 |
| RGB | rgb(10, 99, 132) |
| HSL | hsl(196, 86%, 28%) |
| OKLCH | oklch(46.9% 0.091 230.8) |
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 #0A6384 | 6.70:1 | AA | Lc -87.7 | Fine for body text |
| Black text on #0A6384 | 3.13:1 | AA large text | Lc 21.4 | Dividers and decoration only |
| #0A6384 text on white | 6.70:1 | AA | Lc 82.6 | Fine for body text |
| #0A6384 text on black | 3.13:1 | AA large text | Lc -19.3 | 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 700.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2ECF1
oklch(93.7% 0.013 228.9)
-
Step 200
200
#CADDE7
oklch(88.6% 0.025 230.5)
-
Step 300
300
#A5C6D8
oklch(80.8% 0.044 231.9)
-
Step 400
400
#72A9C5
oklch(70.7% 0.071 231.2)
-
Step 500
500
#4993B6
oklch(63% 0.09 231.1)
-
Step 600
600
#267DA2
oklch(55.6% 0.098 231)
-
Step 700
700 (this color)
#0A6384
oklch(46.9% 0.091 230.8)
-
Step 800
800
#175671
oklch(42.7% 0.076 231.3)
-
Step 900
900
#1B475B
oklch(37.7% 0.059 230.9)
-
Step 950
950
#112A35
oklch(27.1% 0.037 229)
#0A6384 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) | #526286 | 0.061 |
| Deuteranopia (no green cones) | #435784 | 0.052 |
| Tritanopia (no blue cones) | #006C6E | 0.053 |
| Achromatopsia (no color) | #5C5C5C | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A6384
#0A6384
oklch(46.9% 0.091 230.8)
- #824A27
#824A27
oklch(46.9% 0.09 50.9)
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 #0A6384, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.028
- Light Navy Blue #2E5A88 ΔE 0.034
- Denim #3B638C ΔE 0.037
- Petrol #005F6A ΔE 0.043
- YInMn Blue #415A77 ΔE 0.045
- Deep Sea Blue #015482 ΔE 0.047
- Denim Blue #3B5B92 ΔE 0.049
- Dark Aqua #05696B ΔE 0.051
Use #0A6384 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.