#013452
Closest named color: Prussian Blue (#1D3557). oklch(31.1% 0.073 241.9), rgb(1, 52, 82).
Aa
White text reads best on this color (13.00:1).
About this color
#013452 is a dark, moderately saturated blue. In OKLCH its lightness is 31%, its chroma 0.073 and its hue 242°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.025 away. White text reads best on it, at 13.00:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.61:1 |
| White text | 13.00:1 |
Values
| HEX | #013452 |
| RGB | rgb(1, 52, 82) |
| HSL | hsl(202, 98%, 16%) |
| OKLCH | oklch(31.1% 0.073 241.9) |
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 #013452 | 13.00:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #013452 | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #013452 text on white | 13.00:1 | AAA | Lc 98.8 | Preferred for body text |
| #013452 text on black | 1.61:1 | 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 950.
-
Step 50
50
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DCECFA
oklch(93.5% 0.026 244.4)
-
Step 200
200
#BEDEF7
oklch(88.5% 0.048 241.7)
-
Step 300
300
#8EC8F4
oklch(80.9% 0.087 241.8)
-
Step 400
400
#42AAEF
oklch(70.8% 0.138 241.8)
-
Step 500
500
#0092DB
oklch(63.2% 0.149 241.7)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950 (this color)
#013452
oklch(31.1% 0.073 241.9)
#013452 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) | #253553 | 0.033 |
| Deuteranopia (no green cones) | #1A2E51 | 0.025 |
| Tritanopia (no blue cones) | #003B3F | 0.048 |
| Achromatopsia (no color) | #313131 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #013452
#013452
oklch(31.1% 0.073 241.9)
- #4A2700
#4A2700
oklch(31.2% 0.072 62.1)
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 #013452, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.025
- Midnight Green #073B4C ΔE 0.029
- Marine #042E60 ΔE 0.034
- Dark Blue Grey #1F3B4D ΔE 0.038
- Marine Blue #01386A ΔE 0.043
- Gunmetal #293241 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.049
- Oxford Blue #1B263B ΔE 0.056
Use #013452 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.