#0D415C
Closest named color: Dark Blue Grey (#1F3B4D). oklch(35.6% 0.07 237), rgb(13, 65, 92).
Aa
White text reads best on this color (10.89:1).
About this color
#0D415C is a dark, muted blue. In OKLCH its lightness is 36%, its chroma 0.070 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.029 away. White text reads best on it, at 10.89:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #0D415C |
| RGB | rgb(13, 65, 92) |
| HSL | hsl(201, 75%, 21%) |
| OKLCH | oklch(35.6% 0.07 237) |
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 #0D415C | 10.89:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #0D415C | 1.92:1 | Fails | Lc 9.0 | Not readable |
| #0D415C text on white | 10.89:1 | AAA | Lc 94.9 | Preferred for body text |
| #0D415C text on black | 1.92:1 | Fails | Lc -7.7 | 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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DDEA
oklch(88.6% 0.029 234.9)
-
Step 300
300
#A1C6DF
oklch(80.8% 0.053 237.9)
-
Step 400
400
#6CA9CF
oklch(70.8% 0.084 237)
-
Step 500
500
#3F93C2
oklch(63.2% 0.107 236.5)
-
Step 600
600
#127CAE
oklch(55.6% 0.116 236.7)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#08557A
oklch(42.7% 0.09 237.4)
-
Step 900
900 (this color)
#0D415C
oklch(35.6% 0.07 237)
-
Step 950
950
#0E2939
oklch(26.8% 0.044 237.6)
#0D415C 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) | #34415D | 0.040 |
| Deuteranopia (no green cones) | #293A5C | 0.032 |
| Tritanopia (no blue cones) | #00484A | 0.045 |
| Achromatopsia (no color) | #3D3D3D | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D415C
#0D415C
oklch(35.6% 0.07 237)
- #573213
#573213
oklch(35.7% 0.069 57.6)
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 #0D415C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.029
- Dark Grey Blue #29465B ΔE 0.032
- Midnight Green #073B4C ΔE 0.032
- Charcoal #264653 ΔE 0.034
- Prussian Blue #1D3557 ΔE 0.038
- Marine Blue #01386A ΔE 0.042
- Twilight Blue #0A437A ΔE 0.052
- Dark Teal #014D4E ΔE 0.053
Use #0D415C 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.