#05293B
Closest named color: Oxford Blue (#1B263B). oklch(26.6% 0.052 235.5), rgb(5, 41, 59).
Aa
White text reads best on this color (15.14:1).
About this color
#05293B is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.052 and its hue 235°. 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 15.14:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.38:1 |
| White text | 15.14:1 |
Values
| HEX | #05293B |
| RGB | rgb(5, 41, 59) |
| HSL | hsl(200, 84%, 13%) |
| OKLCH | oklch(26.6% 0.052 235.5) |
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 #05293B | 15.14:1 | AAA | Lc -104.6 | Preferred for body text |
| Black text on #05293B | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #05293B text on white | 15.14:1 | AAA | Lc 101.8 | Preferred for body text |
| #05293B text on black | 1.38:1 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C5DDED
oklch(88.5% 0.034 237)
-
Step 300
300
#9BC8E3
oklch(81% 0.061 234.9)
-
Step 400
400
#5FAAD5
oklch(70.6% 0.098 235.6)
-
Step 500
500
#2294CA
oklch(63.1% 0.125 235.4)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950 (this color)
#05293B
oklch(26.6% 0.052 235.5)
#05293B 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) | #20293C | 0.031 |
| Deuteranopia (no green cones) | #19243B | 0.025 |
| Tritanopia (no blue cones) | #002E2F | 0.033 |
| Achromatopsia (no color) | #262626 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05293B
#05293B
oklch(26.6% 0.052 235.5)
- #381E0A
#381E0A
oklch(26.6% 0.051 55.7)
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 #05293B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.024
- Dark #1B2431 ΔE 0.029
- Jet #212529 ΔE 0.043
- Rich Black #0D1B2A ΔE 0.052
- Space Cadet #2B2D42 ΔE 0.053
- Gunmetal #293241 ΔE 0.057
- Midnight Green #073B4C ΔE 0.064
- Prussian Blue #1D3557 ΔE 0.067
Use #05293B 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.