#093D8D
Closest named color: Cobalt (#1E488F). oklch(38.2% 0.143 259.9), rgb(9, 61, 141).
Aa
White text reads best on this color (10.17:1).
About this color
#093D8D is a dark, vivid blue. In OKLCH its lightness is 38%, its chroma 0.143 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.036 away. White text reads best on it, at 10.17:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | vivid (0.143) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.06:1 |
| White text | 10.17:1 |
Values
| HEX | #093D8D |
| RGB | rgb(9, 61, 141) |
| HSL | hsl(216, 88%, 29%) |
| OKLCH | oklch(38.2% 0.143 259.9) |
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 #093D8D | 10.17:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #093D8D | 2.06:1 | Fails | Lc 11.0 | Not readable |
| #093D8D text on white | 10.17:1 | AAA | Lc 93.0 | Preferred for body text |
| #093D8D text on black | 2.06:1 | Fails | Lc -9.5 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DEEBFF
oklch(93.6% 0.031 258.9)
-
Step 200
200
#C4DBFF
oklch(88.6% 0.056 259.3)
-
Step 300
300
#9CC2FF
oklch(80.9% 0.096 259.7)
-
Step 400
400
#659FFF
oklch(70.6% 0.154 260)
-
Step 500
500
#3883FF
oklch(63% 0.199 260)
-
Step 600
600
#0067F3
oklch(55.5% 0.225 259.9)
-
Step 700
700
#0056CE
oklch(49% 0.199 259.9)
-
Step 800
800
#0046AB
oklch(42.6% 0.173 259.9)
-
Step 900
900 (this color)
#093D8D
oklch(38.2% 0.143 259.9)
-
Step 950
950
#082452
oklch(27.1% 0.091 260)
#093D8D 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) | #004790 | 0.027 |
| Deuteranopia (no green cones) | #003C8B | 0.007 |
| Tritanopia (no blue cones) | #00515F | 0.108 |
| Achromatopsia (no color) | #414141 | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #093D8D
#093D8D
oklch(38.2% 0.143 259.9)
- #593D00
#593D00
oklch(38.2% 0.079 79.4)
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 #093D8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.036
- Twilight Blue #0A437A ΔE 0.038
- Sapphire #2138AB ΔE 0.053
- Light Navy #155084 ΔE 0.060
- Marine Blue #01386A ΔE 0.061
- Dusk Blue #26538D ΔE 0.070
- Blueberry #464196 ΔE 0.071
- Dark Slate Blue #483D8B ΔE 0.071
Use #093D8D 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.