#33215C
Closest named color: Midnight Blue (#191970). oklch(30.5% 0.101 293.6), rgb(51, 33, 92).
Aa
White text reads best on this color (13.88:1).
About this color
#33215C is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.101 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Midnight Blue (#191970), ΔE 0.063 away. White text reads best on it, at 13.88:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Midnight Blue (#191970) |
| Black text | 1.51:1 |
| White text | 13.88:1 |
Values
| HEX | #33215C |
| RGB | rgb(51, 33, 92) |
| HSL | hsl(258, 47%, 25%) |
| OKLCH | oklch(30.5% 0.101 293.6) |
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 #33215C | 13.88:1 | AAA | Lc -103.3 | Preferred for body text |
| Black text on #33215C | 1.51:1 | Fails | Lc 0.0 | Not readable |
| #33215C text on white | 13.88:1 | AAA | Lc 100.2 | Preferred for body text |
| #33215C text on black | 1.51:1 | 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 950.
-
Step 50
50
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EAE6FF
oklch(93.6% 0.034 293.1)
-
Step 200
200
#DAD2FF
oklch(88.5% 0.062 293.2)
-
Step 300
300
#C4B4FF
oklch(81% 0.106 293.7)
-
Step 400
400
#A788FF
oklch(70.7% 0.17 293.6)
-
Step 500
500
#9463FF
oklch(63.1% 0.221 293.5)
-
Step 600
600
#8335FB
oklch(55.6% 0.265 293.5)
-
Step 700
700
#7023DB
oklch(49.2% 0.247 293.7)
-
Step 800
800
#5A22B1
oklch(42.7% 0.204 293.3)
-
Step 900
900
#49258C
oklch(37.7% 0.159 293.2)
-
Step 950
950 (this color)
#33215C
oklch(30.5% 0.101 293.6)
#33215C 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) | #002D5E | 0.066 |
| Deuteranopia (no green cones) | #032B5B | 0.064 |
| Tritanopia (no blue cones) | #282E3B | 0.080 |
| Achromatopsia (no color) | #2C2C2C | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33215C
#33215C
oklch(30.5% 0.101 293.6)
- #2F3200
#2F3200
oklch(30.4% 0.068 113.4)
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 #33215C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight Blue #191970 ΔE 0.063
- Marine #042E60 ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.065
- Prussian Blue #1D3557 ΔE 0.065
- Dark Indigo #1F0954 ΔE 0.071
- Royal Purple #4B006E ΔE 0.072
- Deep Violet #490648 ΔE 0.073
- Plum Purple #4E0550 ΔE 0.074
Use #33215C 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.