#453E7A
Closest named color: Dark Slate Blue (#483D8B). oklch(40.2% 0.098 286.4), rgb(69, 62, 122).
Aa
White text reads best on this color (9.44:1).
About this color
#453E7A is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.098 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.029 away. White text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.098) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #453E7A |
| RGB | rgb(69, 62, 122) |
| HSL | hsl(247, 33%, 36%) |
| OKLCH | oklch(40.2% 0.098 286.4) |
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 #453E7A | 9.44:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #453E7A | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #453E7A text on white | 9.44:1 | AAA | Lc 91.7 | Preferred for body text |
| #453E7A text on black | 2.22:1 | Fails | Lc -10.7 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BCBAEF
oklch(80.9% 0.074 286.3)
-
Step 400
400
#9B95E7
oklch(70.8% 0.118 286.3)
-
Step 500
500
#8478DF
oklch(63% 0.151 286.6)
-
Step 600
600
#6F5FCD
oklch(55.6% 0.164 286.5)
-
Step 700
700
#5D4EB1
oklch(49.2% 0.151 286.4)
-
Step 800
800
#4C4090
oklch(42.7% 0.127 286.6)
-
Step 900
900 (this color)
#453E7A
oklch(40.2% 0.098 286.4)
-
Step 950
950
#252143
oklch(27.1% 0.062 286.9)
#453E7A 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) | #27487C | 0.046 |
| Deuteranopia (no green cones) | #264479 | 0.044 |
| Tritanopia (no blue cones) | #354A56 | 0.083 |
| Achromatopsia (no color) | #464646 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453E7A
#453E7A
oklch(40.2% 0.098 286.4)
- #4E4B00
#4E4B00
oklch(40.3% 0.086 107.1)
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 #453E7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.029
- Blueberry #464196 ΔE 0.046
- Cobalt #1E488F ΔE 0.059
- Twilight #4E518B ΔE 0.059
- Twilight Blue #0A437A ΔE 0.064
- Dusk #4E5481 ΔE 0.065
- Light Navy #155084 ΔE 0.067
- Dusk Blue #26538D ΔE 0.068
Use #453E7A 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.