#1E2152
Closest named color: Marine (#042E60). oklch(27.6% 0.088 276.4), rgb(30, 33, 82).
Aa
White text reads best on this color (15.05:1).
About this color
#1E2152 is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.088 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.046 away. White text reads best on it, at 15.05:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.39:1 |
| White text | 15.05:1 |
Values
| HEX | #1E2152 |
| RGB | rgb(30, 33, 82) |
| HSL | hsl(237, 46%, 22%) |
| OKLCH | oklch(27.6% 0.088 276.4) |
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 #1E2152 | 15.05:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #1E2152 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #1E2152 text on white | 15.05:1 | AAA | Lc 101.7 | Preferred for body text |
| #1E2152 text on black | 1.39:1 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FF
oklch(93.7% 0.03 275.6)
-
Step 200
200
#CFD7FF
oklch(88.6% 0.056 276.3)
-
Step 300
300
#B0BCFF
oklch(81% 0.096 276.2)
-
Step 400
400
#8895FF
oklch(70.6% 0.155 276.4)
-
Step 500
500
#6E76FF
oklch(63.1% 0.2 276.5)
-
Step 600
600
#5856F6
oklch(55.6% 0.231 276.3)
-
Step 700
700
#4944D6
oklch(49% 0.215 276.4)
-
Step 800
800
#3B3AAD
oklch(42.7% 0.178 276.2)
-
Step 900
900
#323489
oklch(37.8% 0.139 276.5)
-
Step 950
950 (this color)
#1E2152
oklch(27.6% 0.088 276.4)
#1E2152 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) | #022954 | 0.034 |
| Deuteranopia (no green cones) | #002451 | 0.033 |
| Tritanopia (no blue cones) | #002C35 | 0.077 |
| Achromatopsia (no color) | #262626 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E2152
#1E2152
oklch(27.6% 0.088 276.4)
- #302800
#302800
oklch(27.7% 0.057 97.6)
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 #1E2152, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.046
- Oxford Blue #1B263B ΔE 0.048
- Dark Indigo #1F0954 ΔE 0.053
- Midnight Blue #191970 ΔE 0.057
- Space Cadet #2B2D42 ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.061
- Dark #1B2431 ΔE 0.065
- Navy Blue #001146 ΔE 0.071
Use #1E2152 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.