#124875
Closest named color: Twilight Blue (#0A437A). oklch(39.2% 0.094 248.5), rgb(18, 72, 117).
Aa
White text reads best on this color (9.50:1).
About this color
#124875 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.094 and its hue 248°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.020 away. White text reads best on it, at 9.50:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.20:1 |
| White text | 9.50:1 |
Values
| HEX | #124875 |
| RGB | rgb(18, 72, 117) |
| HSL | hsl(207, 73%, 26%) |
| OKLCH | oklch(39.2% 0.094 248.5) |
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 #124875 | 9.50:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #124875 | 2.20:1 | Fails | Lc 12.3 | Not readable |
| #124875 text on white | 9.50:1 | AAA | Lc 91.6 | Preferred for body text |
| #124875 text on black | 2.20:1 | Fails | Lc -10.8 | 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 900.
-
Step 50
50
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C6DCF2
oklch(88.5% 0.038 248.3)
-
Step 300
300
#9DC5ED
oklch(80.9% 0.071 248.7)
-
Step 400
400
#65A6E4
oklch(70.7% 0.113 248.6)
-
Step 500
500
#348EDC
oklch(63.1% 0.144 248.7)
-
Step 600
600
#0077C7
oklch(55.7% 0.152 248.5)
-
Step 700
700
#0064A8
oklch(49.2% 0.133 248.3)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900 (this color)
#124875
oklch(39.2% 0.094 248.5)
-
Step 950
950
#0B2842
oklch(27% 0.059 248.9)
#124875 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) | #334A77 | 0.033 |
| Deuteranopia (no green cones) | #244274 | 0.021 |
| Tritanopia (no blue cones) | #005359 | 0.068 |
| Achromatopsia (no color) | #464646 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124875
#124875
oklch(39.2% 0.094 248.5)
- #633B00
#633B00
oklch(39.2% 0.086 68)
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 #124875, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.020
- Light Navy #155084 ΔE 0.033
- Deep Sea Blue #015482 ΔE 0.038
- Cobalt #1E488F ΔE 0.046
- Dark Grey Blue #29465B ΔE 0.046
- Dusk Blue #26538D ΔE 0.053
- Marine Blue #01386A ΔE 0.053
- Charcoal #264653 ΔE 0.058
Use #124875 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.