#1E2242
Closest named color: Oxford Blue (#1B263B). oklch(26.6% 0.06 276.2), rgb(30, 34, 66).
Aa
White text reads best on this color (15.41:1).
About this color
#1E2242 is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.060 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.021 away. White text reads best on it, at 15.41:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.41:1 |
Values
| HEX | #1E2242 |
| RGB | rgb(30, 34, 66) |
| HSL | hsl(233, 38%, 19%) |
| OKLCH | oklch(26.6% 0.06 276.2) |
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 #1E2242 | 15.41:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #1E2242 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #1E2242 text on white | 15.41:1 | AAA | Lc 102.3 | Preferred for body text |
| #1E2242 text on black | 1.36:1 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E6E9F8
oklch(93.6% 0.02 276.9)
-
Step 200
200
#D2D8F4
oklch(88.6% 0.039 276)
-
Step 300
300
#B4BDEF
oklch(80.9% 0.071 276.7)
-
Step 400
400
#8E9AE7
oklch(70.8% 0.113 276.3)
-
Step 500
500
#737FDF
oklch(63.1% 0.144 276.1)
-
Step 600
600
#5D66CD
oklch(55.6% 0.157 276.3)
-
Step 700
700
#4D54B1
oklch(49% 0.146 276.4)
-
Step 800
800
#3F4590
oklch(42.6% 0.122 276.5)
-
Step 900
900
#353B73
oklch(37.7% 0.095 276.2)
-
Step 950
950 (this color)
#1E2242
oklch(26.6% 0.06 276.2)
#1E2242 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) | #152643 | 0.017 |
| Deuteranopia (no green cones) | #122341 | 0.017 |
| Tritanopia (no blue cones) | #10292E | 0.054 |
| Achromatopsia (no color) | #252525 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1E2242
#1E2242
oklch(26.6% 0.06 276.2)
- #2D2500
#2D2500
oklch(26.6% 0.055 96.8)
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 #1E2242, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.021
- Dark #1B2431 ΔE 0.035
- Space Cadet #2B2D42 ΔE 0.045
- Jet #212529 ΔE 0.052
- Rich Black #0D1B2A ΔE 0.057
- Gunmetal #293241 ΔE 0.059
- Marine #042E60 ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.066
Use #1E2242 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.