#0D3695
Closest named color: Sapphire (#2138AB). oklch(37.5% 0.162 263.2), rgb(13, 54, 149).
Aa
White text reads best on this color (10.61:1).
About this color
#0D3695 is a dark, vivid blue. In OKLCH its lightness is 38%, its chroma 0.162 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Sapphire (#2138AB), ΔE 0.041 away. White text reads best on it, at 10.61:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Sapphire (#2138AB) |
| Black text | 1.97:1 |
| White text | 10.61:1 |
Values
| HEX | #0D3695 |
| RGB | rgb(13, 54, 149) |
| HSL | hsl(222, 84%, 32%) |
| OKLCH | oklch(37.5% 0.162 263.2) |
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 #0D3695 | 10.61:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #0D3695 | 1.97:1 | Fails | Lc 10.1 | Not readable |
| #0D3695 text on white | 10.61:1 | AAA | Lc 93.8 | Preferred for body text |
| #0D3695 text on black | 1.97:1 | Fails | Lc -8.7 | Not readable |
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 900.
-
Step 50
50
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A0C1FF
oklch(80.9% 0.095 262.7)
-
Step 400
400
#6D9DFF
oklch(70.6% 0.153 263.3)
-
Step 500
500
#4681FF
oklch(63.1% 0.198 263.1)
-
Step 600
600
#1C60FF
oklch(55.6% 0.245 263.2)
-
Step 700
700
#0047EB
oklch(49% 0.251 263.2)
-
Step 800
800
#053CBE
oklch(42.6% 0.209 263.2)
-
Step 900
900 (this color)
#0D3695
oklch(37.5% 0.162 263.2)
-
Step 950
950
#092157
oklch(26.9% 0.102 263.2)
#0D3695 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) | #004598 | 0.038 |
| Deuteranopia (no green cones) | #003893 | 0.008 |
| Tritanopia (no blue cones) | #004F60 | 0.124 |
| Achromatopsia (no color) | #3F3F3F | 0.162 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D3695
#0D3695
oklch(37.5% 0.162 263.2)
- #553D00
#553D00
oklch(37.7% 0.077 83.5)
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 #0D3695, closest first.
No curated palette has a color within ΔE 0.04 of #0D3695.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Sapphire #2138AB ΔE 0.041
- Cobalt #1E488F ΔE 0.053
- Twilight Blue #0A437A ΔE 0.059
- Royal #0C1793 ΔE 0.062
- Cobalt Blue #030AA7 ΔE 0.073
- Marine Blue #01386A ΔE 0.074
- Indigo Blue #3A18B1 ΔE 0.076
- Blueberry #464196 ΔE 0.076
Use #0D3695 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.