#0A5EA2
Closest named color: Peacock Blue (#016795). oklch(47.5% 0.131 250.4), rgb(10, 94, 162).
Aa
White text reads best on this color (6.69:1).
About this color
#0A5EA2 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 47%, its chroma 0.131 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.037 away. White text reads best on it, at 6.69:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #0A5EA2 |
| RGB | rgb(10, 94, 162) |
| HSL | hsl(207, 88%, 34%) |
| OKLCH | oklch(47.5% 0.131 250.4) |
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 #0A5EA2 | 6.69:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #0A5EA2 | 3.13:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #0A5EA2 text on white | 6.69:1 | AA | Lc 82.5 | Fine for body text |
| #0A5EA2 text on black | 3.13:1 | AA large text | Lc -19.4 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF6
oklch(93.6% 0.018 250.6)
-
Step 200
200
#C8DBF0
oklch(88.4% 0.036 250.9)
-
Step 300
300
#A2C4E9
oklch(80.8% 0.064 250.8)
-
Step 400
400
#6FA5DE
oklch(70.7% 0.102 250.7)
-
Step 500
500
#468DD4
oklch(63% 0.129 250.6)
-
Step 600
600
#2276C2
oklch(55.6% 0.141 250.5)
-
Step 700
700 (this color)
#0A5EA2
oklch(47.5% 0.131 250.4)
-
Step 800
800
#145187
oklch(42.7% 0.108 250.1)
-
Step 900
900
#19446C
oklch(37.8% 0.083 249.6)
-
Step 950
950
#10283F
oklch(27% 0.053 249.5)
#0A5EA2 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) | #3B63A5 | 0.038 |
| Deuteranopia (no green cones) | #2156A1 | 0.023 |
| Tritanopia (no blue cones) | #006E78 | 0.094 |
| Achromatopsia (no color) | #5C5C5C | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A5EA2
#0A5EA2
oklch(47.5% 0.131 250.4)
- #805000
#805000
oklch(47.5% 0.103 70.2)
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 #0A5EA2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.039
- Dusk Blue #26538D ΔE 0.042
- Light Navy Blue #2E5A88 ΔE 0.044
- Mid Blue #276AB3 ΔE 0.046
- Dusky Blue #475F94 ΔE 0.051
- Denim #3B638C ΔE 0.052
- Deep Sea Blue #015482 ΔE 0.057
Use #0A5EA2 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.