#0D64A5
Closest named color: Peacock Blue (#016795). oklch(49.1% 0.128 248.3), rgb(13, 100, 165).
Aa
White text reads best on this color (6.20:1).
About this color
#0D64A5 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 49%, its chroma 0.128 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Peacock Blue (#016795), ΔE 0.030 away. White text reads best on it, at 6.20:1.
| Hue family | Blues |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Peacock Blue (#016795) |
| Black text | 3.38:1 |
| White text | 6.20:1 |
Values
| HEX | #0D64A5 |
| RGB | rgb(13, 100, 165) |
| HSL | hsl(206, 85%, 35%) |
| OKLCH | oklch(49.1% 0.128 248.3) |
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 #0D64A5 | 6.20:1 | AA | Lc -85.6 | Fine for body text |
| Black text on #0D64A5 | 3.38:1 | AA large text | Lc 23.6 | Dividers and decoration only |
| #0D64A5 text on white | 6.20:1 | AA | Lc 80.4 | Fine for body text |
| #0D64A5 text on black | 3.38:1 | AA large text | Lc -21.4 | 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
#C8DCEF
oklch(88.5% 0.034 246.8)
-
Step 300
300
#A2C5E7
oklch(80.9% 0.061 247.8)
-
Step 400
400
#6EA6DC
oklch(70.8% 0.099 248.5)
-
Step 500
500
#438ED2
oklch(63% 0.127 248.5)
-
Step 600
600
#1E77BF
oklch(55.6% 0.137 248.5)
-
Step 700
700 (this color)
#0D64A5
oklch(49.1% 0.128 248.3)
-
Step 800
800
#115286
oklch(42.8% 0.106 248.3)
-
Step 900
900
#17446B
oklch(37.7% 0.083 248.3)
-
Step 950
950
#0F283F
oklch(27% 0.053 248.7)
#0D64A5 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) | #4468A8 | 0.044 |
| Deuteranopia (no green cones) | #2C5BA4 | 0.028 |
| Tritanopia (no blue cones) | #00747C | 0.092 |
| Achromatopsia (no color) | #616161 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D64A5
#0D64A5
oklch(49.1% 0.128 248.3)
- #885300
#885300
oklch(49.1% 0.108 68.1)
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 #0D64A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Peacock Blue #016795 ΔE 0.030
- Mid Blue #276AB3 ΔE 0.031
- Denim Blue #3B5B92 ΔE 0.043
- Ocean Blue #03719C ΔE 0.044
- Denim #3B638C ΔE 0.048
- French Blue #436BAD ΔE 0.048
- Dusky Blue #475F94 ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.050
Use #0D64A5 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.