#013955
Closest named color: Midnight Green (#073B4C). oklch(32.7% 0.072 238.2), rgb(1, 57, 85).
Aa
White text reads best on this color (12.22:1).
About this color
#013955 is a dark, moderately saturated blue. In OKLCH its lightness is 33%, its chroma 0.072 and its hue 238°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight Green (#073B4C), ΔE 0.019 away. White text reads best on it, at 12.22:1.
| Hue family | Blues |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Midnight Green (#073B4C) |
| Black text | 1.71:1 |
| White text | 12.22:1 |
Values
| HEX | #013955 |
| RGB | rgb(1, 57, 85) |
| HSL | hsl(200, 98%, 17%) |
| OKLCH | oklch(32.7% 0.072 238.2) |
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 #013955 | 12.22:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #013955 | 1.71:1 | Fails | Lc 0.0 | Not readable |
| #013955 text on white | 12.22:1 | AAA | Lc 97.4 | Preferred for body text |
| #013955 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
#C8DDEB
oklch(88.6% 0.03 236.9)
-
Step 300
300
#A1C6E0
oklch(80.8% 0.054 239)
-
Step 400
400
#6BA9D0
oklch(70.8% 0.086 237.3)
-
Step 500
500
#3E92C4
oklch(63% 0.11 238.3)
-
Step 600
600
#0E7CB1
oklch(55.7% 0.12 238)
-
Step 700
700
#006897
oklch(49.1% 0.109 238.1)
-
Step 800
800
#06557B
oklch(42.7% 0.092 237.9)
-
Step 900
900 (this color)
#013955
oklch(32.7% 0.072 238.2)
-
Step 950
950
#0E293A
oklch(26.9% 0.046 239.3)
#013955 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) | #2B3956 | 0.038 |
| Deuteranopia (no green cones) | #203255 | 0.031 |
| Tritanopia (no blue cones) | #004043 | 0.046 |
| Achromatopsia (no color) | #353535 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #013955
#013955
oklch(32.7% 0.072 238.2)
- #4F2A06
#4F2A06
oklch(32.7% 0.072 58.9)
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 #013955, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Green #073B4C ΔE 0.019
- Prussian Blue #1D3557 ΔE 0.024
- Dark Blue Grey #1F3B4D ΔE 0.028
- Marine Blue #01386A ΔE 0.038
- Marine #042E60 ΔE 0.043
- Gunmetal #293241 ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.055
- Charcoal #264653 ΔE 0.057
Use #013955 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.