#013953
Closest named color: Midnight Green (#073B4C). oklch(32.6% 0.07 236.2), rgb(1, 57, 83).
Aa
White text reads best on this color (12.27:1).
About this color
#013953 is a dark, muted blue. In OKLCH its lightness is 33%, its chroma 0.070 and its hue 236°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.016 away. White text reads best on it, at 12.27:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.71:1 |
| White text | 12.27:1 |
Values
| HEX | #013953 |
| RGB | rgb(1, 57, 83) |
| HSL | hsl(199, 98%, 16%) |
| OKLCH | oklch(32.6% 0.07 236.2) |
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 #013953 | 12.27:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #013953 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #013953 text on white | 12.27:1 | AAA | Lc 97.5 | Preferred for body text |
| #013953 text on black | 1.71:1 | Fails | Lc 0.0 | 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
#A1C7DE
oklch(81% 0.052 234.9)
-
Step 400
400
#6CA9CE
oklch(70.7% 0.083 236.3)
-
Step 500
500
#3E93C1
oklch(63.1% 0.107 235.7)
-
Step 600
600
#0F7CAE
oklch(55.5% 0.117 236.5)
-
Step 700
700
#006894
oklch(49% 0.106 236.4)
-
Step 800
800
#075579
oklch(42.6% 0.09 236.6)
-
Step 900
900 (this color)
#013953
oklch(32.6% 0.07 236.2)
-
Step 950
950
#0E2A39
oklch(27.1% 0.044 235)
#013953 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) | #2C3954 | 0.040 |
| Deuteranopia (no green cones) | #223253 | 0.033 |
| Tritanopia (no blue cones) | #004042 | 0.044 |
| Achromatopsia (no color) | #353535 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #013953
#013953
oklch(32.6% 0.07 236.2)
- #4F2A0A
#4F2A0A
oklch(32.7% 0.07 56.8)
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 #013953, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.016
- Prussian Blue #1D3557 ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.026
- Marine Blue #01386A ΔE 0.042
- Gunmetal #293241 ΔE 0.046
- Marine #042E60 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.054
- Charcoal #264653 ΔE 0.056
Use #013953 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.