#1A2E44
Closest named color: Space Cadet (#2B2D42). oklch(29.5% 0.048 251.9), rgb(26, 46, 68).
Aa
White text reads best on this color (13.83:1).
About this color
#1A2E44 is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.048 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Space Cadet (#2B2D42), ΔE 0.025 away. White text reads best on it, at 13.83:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Space Cadet (#2B2D42) |
| Black text | 1.51:1 |
| White text | 13.83:1 |
Values
| HEX | #1A2E44 |
| RGB | rgb(26, 46, 68) |
| HSL | hsl(211, 45%, 18%) |
| OKLCH | oklch(29.5% 0.048 251.9) |
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 #1A2E44 | 13.83:1 | AAA | Lc -103.4 | Preferred for body text |
| Black text on #1A2E44 | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #1A2E44 text on white | 13.83:1 | AAA | Lc 100.3 | Preferred for body text |
| #1A2E44 text on black | 1.51:1 | 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
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A7C4E5
oklch(81% 0.056 251.8)
-
Step 400
400
#76A4D8
oklch(70.6% 0.091 252.1)
-
Step 500
500
#518DCE
oklch(63.1% 0.117 251.8)
-
Step 600
600
#3476BA
oklch(55.6% 0.125 251.7)
-
Step 700
700
#2663A1
oklch(49.2% 0.117 251.8)
-
Step 800
800
#215182
oklch(42.7% 0.097 251.5)
-
Step 900
900
#214368
oklch(37.6% 0.075 252.2)
-
Step 950
950 (this color)
#1A2E44
oklch(29.5% 0.048 251.9)
#1A2E44 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) | #252F45 | 0.016 |
| Deuteranopia (no green cones) | #202B44 | 0.012 |
| Tritanopia (no blue cones) | #023336 | 0.041 |
| Achromatopsia (no color) | #2D2D2D | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A2E44
#1A2E44
oklch(29.5% 0.048 251.9)
- #3B280F
#3B280F
oklch(29.4% 0.048 71.5)
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 #1A2E44, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Space Cadet #2B2D42 ΔE 0.025
- Gunmetal #293241 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.028
- Prussian Blue #1D3557 ΔE 0.038
- Midnight Green #073B4C ΔE 0.043
- Dark #1B2431 ΔE 0.043
- Dark Blue Grey #1F3B4D ΔE 0.045
- Jet #212529 ΔE 0.051
Use #1A2E44 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.