#0D415E
Closest named color: Dark Blue Grey (#1F3B4D). oklch(35.8% 0.072 238.9), rgb(13, 65, 94).
Aa
White text reads best on this color (10.85:1).
About this color
#0D415E is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.072 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.032 away. White text reads best on it, at 10.85:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.93:1 |
| White text | 10.85:1 |
Values
| HEX | #0D415E |
| RGB | rgb(13, 65, 94) |
| HSL | hsl(201, 76%, 21%) |
| OKLCH | oklch(35.8% 0.072 238.9) |
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 #0D415E | 10.85:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #0D415E | 1.93:1 | Fails | Lc 9.1 | Not readable |
| #0D415E text on white | 10.85:1 | AAA | Lc 94.8 | Preferred for body text |
| #0D415E text on black | 1.93:1 | Fails | Lc -7.8 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DCEB
oklch(88.4% 0.03 240.2)
-
Step 300
300
#A1C6E0
oklch(80.8% 0.054 239)
-
Step 400
400
#6BA8D1
oklch(70.6% 0.087 239.1)
-
Step 500
500
#3E92C5
oklch(63.1% 0.111 238.8)
-
Step 600
600
#107BB2
oklch(55.5% 0.121 239.3)
-
Step 700
700
#006898
oklch(49.2% 0.11 238.7)
-
Step 800
800
#07557C
oklch(42.8% 0.093 238.7)
-
Step 900
900 (this color)
#0D415E
oklch(35.8% 0.072 238.9)
-
Step 950
950
#0E293A
oklch(26.9% 0.046 239.3)
#0D415E 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) | #33415F | 0.038 |
| Deuteranopia (no green cones) | #283A5D | 0.030 |
| Tritanopia (no blue cones) | #00484B | 0.047 |
| Achromatopsia (no color) | #3D3D3D | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D415E
#0D415E
oklch(35.8% 0.072 238.9)
- #58320F
#58320F
oklch(35.8% 0.073 59.2)
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 #0D415E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.032
- Midnight Green #073B4C ΔE 0.035
- Charcoal #264653 ΔE 0.036
- Prussian Blue #1D3557 ΔE 0.038
- Marine Blue #01386A ΔE 0.040
- Twilight Blue #0A437A ΔE 0.048
- Dark Teal #014D4E ΔE 0.055
Use #0D415E 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.