#322F7F
Closest named color: Dark Slate Blue (#483D8B). oklch(36% 0.131 279.2), rgb(50, 47, 127).
Aa
White text reads best on this color (11.35:1).
About this color
#322F7F is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.131 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.057 away. White text reads best on it, at 11.35:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.84:1 |
| White text | 11.35:1 |
Values
| HEX | #322F7F |
| RGB | rgb(50, 47, 127) |
| HSL | hsl(242, 46%, 34%) |
| OKLCH | oklch(36% 0.131 279.2) |
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 #322F7F | 11.35:1 | AAA | Lc -99.6 | Preferred for body text |
| Black text on #322F7F | 1.84:1 | Fails | Lc 8.1 | Not readable |
| #322F7F text on white | 11.35:1 | AAA | Lc 95.8 | Preferred for body text |
| #322F7F text on black | 1.84:1 | Fails | Lc 0.0 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E8FD
oklch(93.5% 0.029 279.4)
-
Step 200
200
#D1D6FE
oklch(88.5% 0.055 279.6)
-
Step 300
300
#B3BAFF
oklch(80.8% 0.098 279.5)
-
Step 400
400
#8D93FF
oklch(70.6% 0.156 279.2)
-
Step 500
500
#7474FE
oklch(63.1% 0.2 279)
-
Step 600
600
#6057EE
oklch(55.6% 0.219 279.2)
-
Step 700
700
#5046CF
oklch(49.2% 0.203 279.1)
-
Step 800
800
#413BA7
oklch(42.8% 0.167 279.1)
-
Step 900
900 (this color)
#322F7F
oklch(36% 0.131 279.2)
-
Step 950
950
#1F1F4E
oklch(26.9% 0.084 279.1)
#322F7F 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) | #003D82 | 0.052 |
| Deuteranopia (no green cones) | #00377D | 0.049 |
| Tritanopia (no blue cones) | #004252 | 0.112 |
| Achromatopsia (no color) | #3A3A3A | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #322F7F
#322F7F
oklch(36% 0.131 279.2)
- #473D00
#473D00
oklch(35.9% 0.074 98.8)
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 #322F7F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.057
- Twilight Blue #0A437A ΔE 0.063
- Marine Blue #01386A ΔE 0.064
- Cobalt #1E488F ΔE 0.069
- Blueberry #464196 ΔE 0.069
- Midnight Blue #191970 ΔE 0.074
- Marine #042E60 ΔE 0.077
- Sapphire #2138AB ΔE 0.078
Use #322F7F 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.