#13293F
Closest named color: Oxford Blue (#1B263B). oklch(27.5% 0.05 250.1), rgb(19, 41, 63).
Aa
White text reads best on this color (14.82:1).
About this color
#13293F is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.050 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.014 away. White text reads best on it, at 14.82:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.41:1 |
| White text | 14.82:1 |
Values
| HEX | #13293F |
| RGB | rgb(19, 41, 63) |
| HSL | hsl(210, 54%, 16%) |
| OKLCH | oklch(27.5% 0.05 250.1) |
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 #13293F | 14.82:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #13293F | 1.41:1 | Fails | Lc 0.0 | Not readable |
| #13293F text on white | 14.82:1 | AAA | Lc 101.6 | Preferred for body text |
| #13293F text on black | 1.41:1 | 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
#C9DBEF
oklch(88.4% 0.034 251)
-
Step 300
300
#A4C4E6
oklch(80.8% 0.059 250.1)
-
Step 400
400
#72A5D9
oklch(70.6% 0.094 249.7)
-
Step 500
500
#4B8ECF
oklch(63.2% 0.12 249.6)
-
Step 600
600
#2B76BC
oklch(55.5% 0.131 250.2)
-
Step 700
700
#1D63A2
oklch(49% 0.122 250.1)
-
Step 800
800
#1B5184
oklch(42.7% 0.102 250.5)
-
Step 900
900
#1D4469
oklch(37.8% 0.077 249.6)
-
Step 950
950 (this color)
#13293F
oklch(27.5% 0.05 250.1)
#13293F 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) | #202A40 | 0.018 |
| Deuteranopia (no green cones) | #1A263F | 0.013 |
| Tritanopia (no blue cones) | #002E31 | 0.040 |
| Achromatopsia (no color) | #282828 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #13293F
#13293F
oklch(27.5% 0.05 250.1)
- #372308
#372308
oklch(27.5% 0.05 70.8)
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 #13293F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.014
- Dark #1B2431 ΔE 0.028
- Space Cadet #2B2D42 ΔE 0.039
- Jet #212529 ΔE 0.042
- Gunmetal #293241 ΔE 0.046
- Prussian Blue #1D3557 ΔE 0.056
- Rich Black #0D1B2A ΔE 0.059
- Marine #042E60 ΔE 0.060
Use #13293F 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.