#002648
Closest named color: Oxford Blue (#1B263B). oklch(26.5% 0.076 250.3), rgb(0, 38, 72).
Aa
White text reads best on this color (15.31:1).
About this color
#002648 is a dark, moderately saturated blue. In OKLCH its lightness is 26%, its chroma 0.076 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.036 away. White text reads best on it, at 15.31:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.37:1 |
| White text | 15.31:1 |
Values
| HEX | #002648 |
| RGB | rgb(0, 38, 72) |
| HSL | hsl(208, 100%, 14%) |
| OKLCH | oklch(26.5% 0.076 250.3) |
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 #002648 | 15.31:1 | AAA | Lc -104.7 | Preferred for body text |
| Black text on #002648 | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #002648 text on white | 15.31:1 | AAA | Lc 101.9 | Preferred for body text |
| #002648 text on black | 1.37:1 | 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
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DDECFB
oklch(93.6% 0.026 248.1)
-
Step 200
200
#C1DCFA
oklch(88.4% 0.051 251.1)
-
Step 300
300
#95C5F9
oklch(80.9% 0.09 251)
-
Step 400
400
#54A5F6
oklch(70.7% 0.143 250.6)
-
Step 500
500
#008CF1
oklch(63.1% 0.18 250.4)
-
Step 600
600
#0075CB
oklch(55.5% 0.159 250.4)
-
Step 700
700
#0062AC
oklch(49% 0.141 250.5)
-
Step 800
800
#00508E
oklch(42.6% 0.122 250.5)
-
Step 900
900
#004378
oklch(37.8% 0.108 250.3)
-
Step 950
950 (this color)
#002648
oklch(26.5% 0.076 250.3)
#002648 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) | #142849 | 0.021 |
| Deuteranopia (no green cones) | #062247 | 0.013 |
| Tritanopia (no blue cones) | #002E33 | 0.054 |
| Achromatopsia (no color) | #252525 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #002648
#002648
oklch(26.5% 0.076 250.3)
- #361F00
#361F00
oklch(26.3% 0.057 70.2)
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 #002648, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.036
- Dark #1B2431 ΔE 0.049
- Marine #042E60 ΔE 0.049
- Space Cadet #2B2D42 ΔE 0.061
- Rich Black #0D1B2A ΔE 0.062
- Navy Blue #001146 ΔE 0.064
- Prussian Blue #1D3557 ΔE 0.064
- Jet #212529 ΔE 0.066
Use #002648 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.