#453380
Closest named color: Dark Slate Blue (#483D8B). oklch(38.5% 0.124 290.1), rgb(69, 51, 128).
Aa
White text reads best on this color (10.30:1).
About this color
#453380 is a dark, moderately saturated purple. In OKLCH its lightness is 38%, its chroma 0.124 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.031 away. White text reads best on it, at 10.30:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #453380 |
| RGB | rgb(69, 51, 128) |
| HSL | hsl(254, 43%, 35%) |
| OKLCH | oklch(38.5% 0.124 290.1) |
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 #453380 | 10.30:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #453380 | 2.03:1 | Fails | Lc 10.3 | Not readable |
| #453380 text on white | 10.30:1 | AAA | Lc 93.6 | Preferred for body text |
| #453380 text on black | 2.03:1 | Fails | Lc -8.9 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4FA
oklch(88.5% 0.052 290.1)
-
Step 300
300
#BFB7F9
oklch(80.9% 0.093 289.7)
-
Step 400
400
#A08EF6
oklch(70.6% 0.149 290)
-
Step 500
500
#8B6EF2
oklch(63.1% 0.19 290)
-
Step 600
600
#7751E1
oklch(55.5% 0.208 290.1)
-
Step 700
700
#6541C3
oklch(49.2% 0.192 290.3)
-
Step 800
800
#52369E
oklch(42.7% 0.16 290.3)
-
Step 900
900 (this color)
#453380
oklch(38.5% 0.124 290.1)
-
Step 950
950
#271D4A
oklch(27% 0.08 290.2)
#453380 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) | #004283 | 0.076 |
| Deuteranopia (no green cones) | #043F7E | 0.074 |
| Tritanopia (no blue cones) | #334454 | 0.102 |
| Achromatopsia (no color) | #404040 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453380
#453380
oklch(38.5% 0.124 290.1)
- #474700
#474700
oklch(38.5% 0.084 109.8)
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 #453380, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.031
- Blueberry #464196 ΔE 0.049
- Cobalt #1E488F ΔE 0.071
- Rebecca Purple #663399 ΔE 0.074
- Twilight Blue #0A437A ΔE 0.076
- Indigo #4B0082 ΔE 0.078
- Twilight #4E518B ΔE 0.083
- Imperial Purple #480CA8 ΔE 0.085
Use #453380 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.