#093981
Closest named color: Twilight Blue (#0A437A). oklch(36.2% 0.131 259.5), rgb(9, 57, 129).
Aa
White text reads best on this color (10.97:1).
About this color
#093981 is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.131 and its hue 259°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.033 away. White text reads best on it, at 10.97:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #093981 |
| RGB | rgb(9, 57, 129) |
| HSL | hsl(216, 87%, 27%) |
| OKLCH | oklch(36.2% 0.131 259.5) |
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 #093981 | 10.97:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #093981 | 1.91:1 | Fails | Lc 9.1 | Not readable |
| #093981 text on white | 10.97:1 | AAA | Lc 94.8 | Preferred for body text |
| #093981 text on black | 1.91:1 | Fails | Lc -7.8 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFD
oklch(93.6% 0.028 258.4)
-
Step 200
200
#C4DBFE
oklch(88.6% 0.054 258.7)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400
#64A0FF
oklch(70.8% 0.153 259.2)
-
Step 500
500
#3684FF
oklch(63.2% 0.199 259.4)
-
Step 600
600
#0369F0
oklch(55.7% 0.219 259.4)
-
Step 700
700
#0057CC
oklch(49% 0.195 259.5)
-
Step 800
800
#0147A9
oklch(42.7% 0.169 259.6)
-
Step 900
900 (this color)
#093981
oklch(36.2% 0.131 259.5)
-
Step 950
950
#0A254E
oklch(27.1% 0.082 258.9)
#093981 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) | #004284 | 0.025 |
| Deuteranopia (no green cones) | #003780 | 0.008 |
| Tritanopia (no blue cones) | #004B57 | 0.100 |
| Achromatopsia (no color) | #3C3C3C | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #093981
#093981
oklch(36.2% 0.131 259.5)
- #523800
#523800
oklch(36.1% 0.075 79.6)
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 #093981, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.033
- Marine Blue #01386A ΔE 0.040
- Cobalt #1E488F ΔE 0.052
- Marine #042E60 ΔE 0.065
- Light Navy #155084 ΔE 0.069
- Prussian Blue #1D3557 ΔE 0.073
- Sapphire #2138AB ΔE 0.073
- Royal #0C1793 ΔE 0.075
Use #093981 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.