#453671
Closest named color: Dark Slate Blue (#483D8B). oklch(38% 0.098 292.8), rgb(69, 54, 113).
Aa
White text reads best on this color (10.40:1).
About this color
#453671 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.098 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.046 away. White text reads best on it, at 10.40:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.01:1 |
| White text | 10.40:1 |
Values
| HEX | #453671 |
| RGB | rgb(69, 54, 113) |
| HSL | hsl(255, 35%, 33%) |
| OKLCH | oklch(38% 0.098 292.8) |
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 #453671 | 10.40:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #453671 | 2.01:1 | Fails | Lc 10.0 | Not readable |
| #453671 text on white | 10.40:1 | AAA | Lc 94.0 | Preferred for body text |
| #453671 text on black | 2.01:1 | Fails | Lc -8.6 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F2
oklch(88.5% 0.04 291.9)
-
Step 300
300
#C2B8ED
oklch(80.9% 0.075 293.3)
-
Step 400
400
#A392E3
oklch(70.6% 0.117 292.8)
-
Step 500
500
#8E75DB
oklch(63.1% 0.15 292.9)
-
Step 600
600
#795BC9
oklch(55.6% 0.164 292.8)
-
Step 700
700
#664AAD
oklch(49% 0.152 293)
-
Step 800
800
#533E8C
oklch(42.7% 0.124 292.8)
-
Step 900
900 (this color)
#453671
oklch(38% 0.098 292.8)
-
Step 950
950
#282042
oklch(27.1% 0.062 292.6)
#453671 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) | #1F4173 | 0.058 |
| Deuteranopia (no green cones) | #223F70 | 0.054 |
| Tritanopia (no blue cones) | #3A424E | 0.080 |
| Achromatopsia (no color) | #404040 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453671
#453671
oklch(38% 0.098 292.8)
- #434600
#434600
oklch(37.9% 0.084 112.5)
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 #453671, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.046
- Blueberry #464196 ΔE 0.065
- Twilight Blue #0A437A ΔE 0.071
- Cobalt #1E488F ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.078
- Prussian Blue #1D3557 ΔE 0.078
- Marine Blue #01386A ΔE 0.080
- Twilight #4E518B ΔE 0.083
Use #453671 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.