#102445
Closest named color: Oxford Blue (#1B263B). oklch(26.4% 0.067 259.9), rgb(16, 36, 69).
Aa
White text reads best on this color (15.43:1).
About this color
#102445 is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.067 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.026 away. White text reads best on it, at 15.43:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.36:1 |
| White text | 15.43:1 |
Values
| HEX | #102445 |
| RGB | rgb(16, 36, 69) |
| HSL | hsl(217, 62%, 17%) |
| OKLCH | oklch(26.4% 0.067 259.9) |
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 #102445 | 15.43:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #102445 | 1.36:1 | Fails | Lc 0.0 | Not readable |
| #102445 text on white | 15.43:1 | AAA | Lc 102.2 | Preferred for body text |
| #102445 text on black | 1.36:1 | 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
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EBFA
oklch(93.7% 0.023 258.4)
-
Step 200
200
#C8DAF7
oklch(88.4% 0.045 259.9)
-
Step 300
300
#A3C2F5
oklch(80.9% 0.08 260.3)
-
Step 400
400
#71A1EF
oklch(70.8% 0.126 259.8)
-
Step 500
500
#4A87EA
oklch(63.1% 0.162 259.6)
-
Step 600
600
#2D6ED8
oklch(55.6% 0.176 259.9)
-
Step 700
700
#1F5BBC
oklch(49.1% 0.165 259.9)
-
Step 800
800
#1C4B98
oklch(42.7% 0.136 259.9)
-
Step 900
900
#1D3F79
oklch(37.6% 0.107 260.4)
-
Step 950
950 (this color)
#102445
oklch(26.4% 0.067 259.9)
#102445 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) | #142746 | 0.012 |
| Deuteranopia (no green cones) | #0C2244 | 0.009 |
| Tritanopia (no blue cones) | #002C31 | 0.054 |
| Achromatopsia (no color) | #242424 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102445
#102445
oklch(26.4% 0.067 259.9)
- #332100
#332100
oklch(26.4% 0.055 78.7)
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 #102445, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.026
- Dark #1B2431 ΔE 0.040
- Space Cadet #2B2D42 ΔE 0.053
- Marine #042E60 ΔE 0.054
- Rich Black #0D1B2A ΔE 0.056
- Jet #212529 ΔE 0.058
- Gunmetal #293241 ΔE 0.064
- Navy Blue #001146 ΔE 0.064
Use #102445 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.