#102345
Closest named color: Oxford Blue (#1B263B). oklch(26.1% 0.069 261.1), rgb(16, 35, 69).
Aa
White text reads best on this color (15.57:1).
About this color
#102345 is a dark, muted blue. In OKLCH its lightness is 26%, its chroma 0.069 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.027 away. White text reads best on it, at 15.57:1.
| Hue family | Blues |
| Lightness | dark (26%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.34:1 |
| White text | 15.57:1 |
Values
| HEX | #102345 |
| RGB | rgb(16, 35, 69) |
| HSL | hsl(218, 62%, 17%) |
| OKLCH | oklch(26.1% 0.069 261.1) |
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 #102345 | 15.57:1 | AAA | Lc -105.0 | Preferred for body text |
| Black text on #102345 | 1.34:1 | Fails | Lc 0.0 | Not readable |
| #102345 text on white | 15.57:1 | AAA | Lc 102.3 | Preferred for body text |
| #102345 text on black | 1.34:1 | 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
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300
#A3C2F6
oklch(81% 0.081 260.6)
-
Step 400
400
#72A0F1
oklch(70.7% 0.129 261.1)
-
Step 500
500
#4C86EC
oklch(63.1% 0.165 260.8)
-
Step 600
600
#306DDB
oklch(55.7% 0.18 261.1)
-
Step 700
700
#235ABE
oklch(49.1% 0.168 261.2)
-
Step 800
800
#1E4A9A
oklch(42.7% 0.14 261.2)
-
Step 900
900
#1E3F7A
oklch(37.7% 0.108 261)
-
Step 950
950 (this color)
#102345
oklch(26.1% 0.069 261.1)
#102345 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) | #132646 | 0.011 |
| Deuteranopia (no green cones) | #092144 | 0.011 |
| Tritanopia (no blue cones) | #002B30 | 0.056 |
| Achromatopsia (no color) | #242424 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #102345
#102345
oklch(26.1% 0.069 261.1)
- #312100
#312100
oklch(26.1% 0.054 81.9)
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 #102345, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.027
- Dark #1B2431 ΔE 0.041
- Rich Black #0D1B2A ΔE 0.055
- Marine #042E60 ΔE 0.056
- Space Cadet #2B2D42 ΔE 0.056
- Jet #212529 ΔE 0.059
- Navy Blue #001146 ΔE 0.061
- Prussian Blue #1D3557 ΔE 0.067
Use #102345 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.