#01325A
Closest named color: Marine (#042E60). oklch(31.2% 0.086 249.6), rgb(1, 50, 90).
Aa
White text reads best on this color (13.08:1).
About this color
#01325A is a dark, moderately saturated blue. In OKLCH its lightness is 31%, its chroma 0.086 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.017 away. White text reads best on it, at 13.08:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.60:1 |
| White text | 13.08:1 |
Values
| HEX | #01325A |
| RGB | rgb(1, 50, 90) |
| HSL | hsl(207, 98%, 18%) |
| OKLCH | oklch(31.2% 0.086 249.6) |
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 #01325A | 13.08:1 | AAA | Lc -102.2 | Preferred for body text |
| Black text on #01325A | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #01325A text on white | 13.08:1 | AAA | Lc 98.9 | Preferred for body text |
| #01325A text on black | 1.60:1 | 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
#EFF6FF
oklch(97% 0.014 254.6)
-
Step 100
100
#DBECFD
oklch(93.6% 0.029 248.1)
-
Step 200
200
#BDDDFE
oklch(88.5% 0.057 249.3)
-
Step 300
300
#8EC6FF
oklch(80.9% 0.1 249.6)
-
Step 400
400
#44A5FF
oklch(70.6% 0.16 249.8)
-
Step 500
500
#008DEE
oklch(63.2% 0.176 249.3)
-
Step 600
600
#0076CA
oklch(55.7% 0.156 249.7)
-
Step 700
700
#0063AA
oklch(49.1% 0.137 249.4)
-
Step 800
800
#00518D
oklch(42.7% 0.12 249.5)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950 (this color)
#01325A
oklch(31.2% 0.086 249.6)
#01325A 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) | #1E355C | 0.027 |
| Deuteranopia (no green cones) | #0E2D59 | 0.016 |
| Tritanopia (no blue cones) | #003C41 | 0.063 |
| Achromatopsia (no color) | #313131 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #01325A
#01325A
oklch(31.2% 0.086 249.6)
- #462900
#462900
oklch(31% 0.068 69.2)
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 #01325A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.017
- Prussian Blue #1D3557 ΔE 0.026
- Marine Blue #01386A ΔE 0.032
- Midnight Green #073B4C ΔE 0.044
- Dark Blue Grey #1F3B4D ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.057
- Gunmetal #293241 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.063
Use #01325A 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.