#1E324B
Closest named color: Prussian Blue (#1D3557). oklch(31.3% 0.052 254.6), rgb(30, 50, 75).
Aa
White text reads best on this color (13.01:1).
About this color
#1E324B is a dark, muted blue. In OKLCH its lightness is 31%, its chroma 0.052 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.022 away. White text reads best on it, at 13.01:1.
| Hue family | Blues |
| Lightness | dark (31%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.61:1 |
| White text | 13.01:1 |
Values
| HEX | #1E324B |
| RGB | rgb(30, 50, 75) |
| HSL | hsl(213, 43%, 21%) |
| OKLCH | oklch(31.3% 0.052 254.6) |
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 #1E324B | 13.01:1 | AAA | Lc -102.4 | Preferred for body text |
| Black text on #1E324B | 1.61:1 | Fails | Lc 0.0 | Not readable |
| #1E324B text on white | 13.01:1 | AAA | Lc 99.2 | Preferred for body text |
| #1E324B 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CADBF0
oklch(88.5% 0.034 253.7)
-
Step 300
300
#A6C3E9
oklch(80.9% 0.063 255.3)
-
Step 400
400
#76A3DD
oklch(70.6% 0.099 255.1)
-
Step 500
500
#518BD4
oklch(63% 0.127 255)
-
Step 600
600
#3374C1
oklch(55.6% 0.137 254.5)
-
Step 700
700
#2561A7
oklch(49.1% 0.128 254.6)
-
Step 800
800
#214F87
oklch(42.6% 0.106 255)
-
Step 900
900
#20426C
oklch(37.6% 0.083 254.9)
-
Step 950
950 (this color)
#1E324B
oklch(31.3% 0.052 254.6)
#1E324B 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) | #28334C | 0.015 |
| Deuteranopia (no green cones) | #222F4A | 0.010 |
| Tritanopia (no blue cones) | #04383B | 0.046 |
| Achromatopsia (no color) | #313131 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E324B
#1E324B
oklch(31.3% 0.052 254.6)
- #412D0F
#412D0F
oklch(31.4% 0.053 74.6)
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 #1E324B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.022
- Gunmetal #293241 ΔE 0.023
- Space Cadet #2B2D42 ΔE 0.025
- Dark Blue Grey #1F3B4D ΔE 0.030
- Midnight Green #073B4C ΔE 0.033
- Oxford Blue #1B263B ΔE 0.045
- Marine #042E60 ΔE 0.048
- Onyx #343A40 ΔE 0.051
Use #1E324B 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.