#124871
Closest named color: Twilight Blue (#0A437A). oklch(38.9% 0.089 246.3), rgb(18, 72, 113).
Aa
White text reads best on this color (9.58:1).
About this color
#124871 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.089 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.024 away. White text reads best on it, at 9.58:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.19:1 |
| White text | 9.58:1 |
Values
| HEX | #124871 |
| RGB | rgb(18, 72, 113) |
| HSL | hsl(206, 73%, 26%) |
| OKLCH | oklch(38.9% 0.089 246.3) |
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 #124871 | 9.58:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #124871 | 2.19:1 | Fails | Lc 12.1 | Not readable |
| #124871 text on white | 9.58:1 | AAA | Lc 91.8 | Preferred for body text |
| #124871 text on black | 2.19:1 | Fails | Lc -10.5 | 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
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C6DCF1
oklch(88.5% 0.037 247)
-
Step 300
300
#9EC6EA
oklch(81% 0.067 245.9)
-
Step 400
400
#66A7DF
oklch(70.7% 0.106 246)
-
Step 500
500
#368FD6
oklch(63% 0.136 246.5)
-
Step 600
600
#0078C2
oklch(55.6% 0.145 246.5)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#005287
oklch(42.6% 0.111 246.5)
-
Step 900
900 (this color)
#124871
oklch(38.9% 0.089 246.3)
-
Step 950
950
#0B2840
oklch(26.9% 0.056 247)
#124871 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) | #354A73 | 0.035 |
| Deuteranopia (no green cones) | #274170 | 0.025 |
| Tritanopia (no blue cones) | #005257 | 0.063 |
| Achromatopsia (no color) | #454545 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124871
#124871
oklch(38.9% 0.089 246.3)
- #633A00
#633A00
oklch(38.9% 0.086 66.8)
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 #124871, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.024
- Light Navy #155084 ΔE 0.037
- Dark Grey Blue #29465B ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.041
- Charcoal #264653 ΔE 0.052
- Cobalt #1E488F ΔE 0.052
- Marine Blue #01386A ΔE 0.052
- Dusk Blue #26538D ΔE 0.058
Use #124871 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.