#453071
Closest named color: Dark Slate Blue (#483D8B). oklch(36.8% 0.108 295.5), rgb(69, 48, 113).
Aa
White text reads best on this color (10.97:1).
About this color
#453071 is a dark, moderately saturated purple. In OKLCH its lightness is 37%, its chroma 0.108 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.053 away. White text reads best on it, at 10.97:1.
| Hue family | Purples |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.91:1 |
| White text | 10.97:1 |
Values
| HEX | #453071 |
| RGB | rgb(69, 48, 113) |
| HSL | hsl(259, 40%, 32%) |
| OKLCH | oklch(36.8% 0.108 295.5) |
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 #453071 | 10.97:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #453071 | 1.91:1 | Fails | Lc 8.8 | Not readable |
| #453071 text on white | 10.97:1 | AAA | Lc 95.1 | Preferred for body text |
| #453071 text on black | 1.91:1 | Fails | Lc -7.5 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F8
oklch(93.6% 0.023 296.7)
-
Step 200
200
#DBD4F4
oklch(88.5% 0.044 295.5)
-
Step 300
300
#C4B7F0
oklch(81% 0.081 295)
-
Step 400
400
#A78FE8
oklch(70.7% 0.129 295.3)
-
Step 500
500
#9370E1
oklch(63% 0.166 295.5)
-
Step 600
600
#7E55CF
oklch(55.5% 0.181 295.4)
-
Step 700
700
#6B45B3
oklch(49.1% 0.167 295.5)
-
Step 800
800
#573991
oklch(42.6% 0.139 295.6)
-
Step 900
900 (this color)
#453071
oklch(36.8% 0.108 295.5)
-
Step 950
950
#2A1E44
oklch(27% 0.069 296)
#453071 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) | #133D73 | 0.071 |
| Deuteranopia (no green cones) | #193B70 | 0.066 |
| Tritanopia (no blue cones) | #3A3D4B | 0.086 |
| Achromatopsia (no color) | #3C3C3C | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453071
#453071
oklch(36.8% 0.108 295.5)
- #3E4400
#3E4400
oklch(36.8% 0.084 115.3)
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 #453071, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.053
- Blueberry #464196 ΔE 0.072
- Indigo #4B0082 ΔE 0.078
- Royal Purple #4B006E ΔE 0.080
- Twilight Blue #0A437A ΔE 0.080
- Prussian Blue #1D3557 ΔE 0.080
- Marine Blue #01386A ΔE 0.083
- Cobalt #1E488F ΔE 0.086
Use #453071 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.