#124064
Closest named color: Marine Blue (#01386A). oklch(36% 0.079 246.4), rgb(18, 64, 100).
Aa
White text reads best on this color (10.80:1).
About this color
#124064 is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.079 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.032 away. White text reads best on it, at 10.80:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.94:1 |
| White text | 10.80:1 |
Values
| HEX | #124064 |
| RGB | rgb(18, 64, 100) |
| HSL | hsl(206, 69%, 23%) |
| OKLCH | oklch(36% 0.079 246.4) |
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 #124064 | 10.80:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #124064 | 1.94:1 | Fails | Lc 9.2 | Not readable |
| #124064 text on white | 10.80:1 | AAA | Lc 94.7 | Preferred for body text |
| #124064 text on black | 1.94:1 | Fails | Lc -7.9 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E1EBF5
oklch(93.5% 0.017 248)
-
Step 200
200
#C8DCEE
oklch(88.5% 0.033 245.3)
-
Step 300
300
#A2C5E5
oklch(80.9% 0.059 246.2)
-
Step 400
400
#6EA6D9
oklch(70.6% 0.096 247.1)
-
Step 500
500
#438FCE
oklch(63% 0.121 246.4)
-
Step 600
600
#1D78BB
oklch(55.5% 0.132 246.4)
-
Step 700
700
#0C65A2
oklch(49.2% 0.123 246.5)
-
Step 800
800
#105283
oklch(42.6% 0.102 246.8)
-
Step 900
900 (this color)
#124064
oklch(36% 0.079 246.4)
-
Step 950
950
#0F283D
oklch(26.8% 0.05 246.5)
#124064 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) | #2F4166 | 0.031 |
| Deuteranopia (no green cones) | #243A63 | 0.023 |
| Tritanopia (no blue cones) | #00494D | 0.057 |
| Achromatopsia (no color) | #3D3D3D | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124064
#124064
oklch(36% 0.079 246.4)
- #583301
#583301
oklch(35.9% 0.079 66.4)
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 #124064, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.032
- Dark Grey Blue #29465B ΔE 0.036
- Prussian Blue #1D3557 ΔE 0.037
- Twilight Blue #0A437A ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.040
- Charcoal #264653 ΔE 0.044
- Midnight Green #073B4C ΔE 0.044
- Marine #042E60 ΔE 0.059
Use #124064 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.