#1A2D41
Closest named color: Oxford Blue (#1B263B). oklch(29.1% 0.044 250.8), rgb(26, 45, 65).
Aa
White text reads best on this color (14.04:1).
About this color
#1A2D41 is a dark, muted blue. In OKLCH its lightness is 29%, its chroma 0.044 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.024 away. White text reads best on it, at 14.04:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.49:1 |
| White text | 14.04:1 |
Values
| HEX | #1A2D41 |
| RGB | rgb(26, 45, 65) |
| HSL | hsl(211, 43%, 18%) |
| OKLCH | oklch(29.1% 0.044 250.8) |
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 #1A2D41 | 14.04:1 | AAA | Lc -103.6 | Preferred for body text |
| Black text on #1A2D41 | 1.49:1 | Fails | Lc 0.0 | Not readable |
| #1A2D41 text on white | 14.04:1 | AAA | Lc 100.6 | Preferred for body text |
| #1A2D41 text on black | 1.49:1 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CBDBEC
oklch(88.5% 0.029 249.8)
-
Step 300
300
#A8C4E2
oklch(81% 0.052 250.3)
-
Step 400
400
#79A5D4
oklch(70.8% 0.084 250.7)
-
Step 500
500
#558DC8
oklch(63% 0.107 251)
-
Step 600
600
#3876B5
oklch(55.5% 0.117 251.1)
-
Step 700
700
#2A639C
oklch(49% 0.109 251.1)
-
Step 800
800
#24517E
oklch(42.6% 0.09 250.8)
-
Step 900
900
#234465
oklch(37.8% 0.069 250.1)
-
Step 950
950 (this color)
#1A2D41
oklch(29.1% 0.044 250.8)
#1A2D41 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) | #252E42 | 0.017 |
| Deuteranopia (no green cones) | #202A41 | 0.012 |
| Tritanopia (no blue cones) | #053234 | 0.039 |
| Achromatopsia (no color) | #2C2C2C | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A2D41
#1A2D41
oklch(29.1% 0.044 250.8)
- #3A2811
#3A2811
oklch(29.3% 0.045 71.2)
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 #1A2D41, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.024
- Space Cadet #2B2D42 ΔE 0.026
- Gunmetal #293241 ΔE 0.029
- Dark #1B2431 ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.044
- Jet #212529 ΔE 0.045
- Midnight Green #073B4C ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.049
Use #1A2D41 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.