#124385
Closest named color: Twilight Blue (#0A437A). oklch(39.1% 0.122 257.5), rgb(18, 67, 133).
Aa
White text reads best on this color (9.68:1).
About this color
#124385 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.122 and its hue 258°. 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 9.68:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.16:1 |
| White text | 9.68:1 |
Values
| HEX | #124385 |
| RGB | rgb(18, 67, 133) |
| HSL | hsl(214, 76%, 30%) |
| OKLCH | oklch(39.1% 0.122 257.5) |
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 #124385 | 9.68:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #124385 | 2.16:1 | Fails | Lc 12.0 | Not readable |
| #124385 text on white | 9.68:1 | AAA | Lc 92.0 | Preferred for body text |
| #124385 text on black | 2.16:1 | Fails | Lc -10.4 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C5DBFB
oklch(88.5% 0.05 257.7)
-
Step 300
300
#9BC3FC
oklch(80.9% 0.092 257.2)
-
Step 400
400
#63A1FA
oklch(70.7% 0.146 257.5)
-
Step 500
500
#3486F8
oklch(63.1% 0.188 257.7)
-
Step 600
600
#006DE6
oklch(55.7% 0.202 257.5)
-
Step 700
700
#005BC3
oklch(49.1% 0.179 257.6)
-
Step 800
800
#004AA1
oklch(42.6% 0.155 257.6)
-
Step 900
900 (this color)
#124385
oklch(39.1% 0.122 257.5)
-
Step 950
950
#0A254B
oklch(26.8% 0.078 257.8)
#124385 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) | #1D4A87 | 0.023 |
| Deuteranopia (no green cones) | #004084 | 0.014 |
| Tritanopia (no blue cones) | #00535D | 0.094 |
| Achromatopsia (no color) | #444444 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124385
#124385
oklch(39.1% 0.122 257.5)
- #5D3F00
#5D3F00
oklch(39.2% 0.082 78.3)
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 #124385, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.020
- Cobalt #1E488F ΔE 0.024
- Light Navy #155084 ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.051
- Dusk Blue #26538D ΔE 0.052
- Marine Blue #01386A ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.065
- Blueberry #464196 ΔE 0.067
Use #124385 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.