#39385B
Closest named color: Prussian Blue (#1D3557). oklch(35.8% 0.06 284.2), rgb(57, 56, 91).
Aa
White text reads best on this color (11.10:1).
About this color
#39385B is a dark, muted purple. In OKLCH its lightness is 36%, its chroma 0.060 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.043 away. White text reads best on it, at 11.10:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.89:1 |
| White text | 11.10:1 |
Values
| HEX | #39385B |
| RGB | rgb(57, 56, 91) |
| HSL | hsl(242, 24%, 29%) |
| OKLCH | oklch(35.8% 0.06 284.2) |
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 #39385B | 11.10:1 | AAA | Lc -99.4 | Preferred for body text |
| Black text on #39385B | 1.89:1 | Fails | Lc 8.3 | Not readable |
| #39385B text on white | 11.10:1 | AAA | Lc 95.6 | Preferred for body text |
| #39385B text on black | 1.89:1 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D7D7EA
oklch(88.5% 0.026 285.9)
-
Step 300
300
#BCBDDD
oklch(80.8% 0.045 283.9)
-
Step 400
400
#9B9BCC
oklch(70.7% 0.071 284.4)
-
Step 500
500
#8382BF
oklch(63.2% 0.091 284.2)
-
Step 600
600
#6D6AAC
oklch(55.6% 0.101 284.7)
-
Step 700
700
#5B5893
oklch(49% 0.093 284.7)
-
Step 800
800
#4A4978
oklch(42.8% 0.077 283.6)
-
Step 900
900 (this color)
#39385B
oklch(35.8% 0.06 284.2)
-
Step 950
950
#242438
oklch(27% 0.037 283.7)
#39385B 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) | #2D3D5C | 0.022 |
| Deuteranopia (no green cones) | #2C3A5A | 0.021 |
| Tritanopia (no blue cones) | #303F45 | 0.053 |
| Achromatopsia (no color) | #3C3C3C | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39385B
#39385B
oklch(35.8% 0.06 284.2)
- #423E15
#423E15
oklch(35.8% 0.06 103.7)
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 #39385B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.047
- Dark Blue Grey #1F3B4D ΔE 0.048
- Onyx #343A40 ΔE 0.052
- Charcoal #264653 ΔE 0.055
- Gunmetal #293241 ΔE 0.055
- Space Cadet #2B2D42 ΔE 0.058
- Charcoal Grey #3C4142 ΔE 0.060
Use #39385B 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.