#302B65
Closest named color: Prussian Blue (#1D3557). oklch(32.9% 0.099 283.4), rgb(48, 43, 101).
Aa
White text reads best on this color (12.65:1).
About this color
#302B65 is a dark, moderately saturated purple. In OKLCH its lightness is 33%, its chroma 0.099 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.048 away. White text reads best on it, at 12.65:1.
| Hue family | Purples |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.65:1 |
| White text | 12.65:1 |
Values
| HEX | #302B65 |
| RGB | rgb(48, 43, 101) |
| HSL | hsl(245, 40%, 28%) |
| OKLCH | oklch(32.9% 0.099 283.4) |
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 #302B65 | 12.65:1 | AAA | Lc -101.9 | Preferred for body text |
| Black text on #302B65 | 1.65:1 | Fails | Lc 0.0 | Not readable |
| #302B65 text on white | 12.65:1 | AAA | Lc 98.5 | Preferred for body text |
| #302B65 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F8
oklch(93.5% 0.022 283.1)
-
Step 200
200
#D5D6F4
oklch(88.5% 0.041 284)
-
Step 300
300
#BABBF0
oklch(81% 0.074 283.8)
-
Step 400
400
#9796E8
oklch(70.7% 0.119 283.5)
-
Step 500
500
#7F7AE1
oklch(63.1% 0.151 283.4)
-
Step 600
600
#6A61CF
oklch(55.7% 0.164 283.4)
-
Step 700
700
#584FB3
oklch(49.1% 0.153 283.2)
-
Step 800
800
#484191
oklch(42.6% 0.128 283.5)
-
Step 900
900 (this color)
#302B65
oklch(32.9% 0.099 283.4)
-
Step 950
950
#232144
oklch(27% 0.064 283.9)
#302B65 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) | #0B3567 | 0.047 |
| Deuteranopia (no green cones) | #073164 | 0.048 |
| Tritanopia (no blue cones) | #1D3843 | 0.084 |
| Achromatopsia (no color) | #333333 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #302B65
#302B65
oklch(32.9% 0.099 283.4)
- #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 #302B65, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.048
- Marine #042E60 ΔE 0.051
- Marine Blue #01386A ΔE 0.055
- Midnight Blue #191970 ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.065
- Gunmetal #293241 ΔE 0.073
- Dark Blue Grey #1F3B4D ΔE 0.074
- Twilight Blue #0A437A ΔE 0.076
Use #302B65 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.