#302D5C
Closest named color: Prussian Blue (#1D3557). oklch(32.6% 0.081 283.8), rgb(48, 45, 92).
Aa
White text reads best on this color (12.68:1).
About this color
#302D5C is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.081 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.037 away. White text reads best on it, at 12.68:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.65:1 |
| White text | 12.68:1 |
Values
| HEX | #302D5C |
| RGB | rgb(48, 45, 92) |
| HSL | hsl(244, 34%, 27%) |
| OKLCH | oklch(32.6% 0.081 283.8) |
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 #302D5C | 12.68:1 | AAA | Lc -102.0 | Preferred for body text |
| Black text on #302D5C | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #302D5C text on white | 12.68:1 | AAA | Lc 98.6 | Preferred for body text |
| #302D5C text on black | 1.65:1 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D6D7EF
oklch(88.6% 0.033 283.8)
-
Step 300
300
#BBBCE7
oklch(80.9% 0.06 283.9)
-
Step 400
400
#9998DC
oklch(70.7% 0.099 284.3)
-
Step 500
500
#817ED2
oklch(63.2% 0.124 283.9)
-
Step 600
600
#6B66BF
oklch(55.7% 0.135 283.7)
-
Step 700
700
#5954A5
oklch(49.1% 0.126 283.5)
-
Step 800
800
#494585
oklch(42.7% 0.104 283.9)
-
Step 900
900 (this color)
#302D5C
oklch(32.6% 0.081 283.8)
-
Step 950
950
#23233F
oklch(27.1% 0.051 282.4)
#302D5C 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) | #1A345E | 0.034 |
| Deuteranopia (no green cones) | #18315B | 0.034 |
| Tritanopia (no blue cones) | #223740 | 0.069 |
| Achromatopsia (no color) | #333333 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #302D5C
#302D5C
oklch(32.6% 0.081 283.8)
- #3B3600
#3B3600
oklch(32.8% 0.069 103.8)
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 #302D5C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.037
- Space Cadet #2B2D42 ΔE 0.048
- Marine #042E60 ΔE 0.050
- Marine Blue #01386A ΔE 0.055
- Gunmetal #293241 ΔE 0.056
- Dark Blue Grey #1F3B4D ΔE 0.060
- Midnight Green #073B4C ΔE 0.071
- Oxford Blue #1B263B ΔE 0.072
Use #302D5C 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.