#453B8D
Closest named color: Dark Slate Blue (#483D8B). oklch(40.9% 0.131 284.6), rgb(69, 59, 141).
Aa
White text reads best on this color (9.27:1).
About this color
#453B8D is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.131 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.009 away. White text reads best on it, at 9.27:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.26:1 |
| White text | 9.27:1 |
Values
| HEX | #453B8D |
| RGB | rgb(69, 59, 141) |
| HSL | hsl(247, 41%, 39%) |
| OKLCH | oklch(40.9% 0.131 284.6) |
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 #453B8D | 9.27:1 | AAA | Lc -95.5 | Preferred for body text |
| Black text on #453B8D | 2.26:1 | Fails | Lc 12.8 | Not readable |
| #453B8D text on white | 9.27:1 | AAA | Lc 91.1 | Preferred for body text |
| #453B8D text on black | 2.26:1 | Fails | Lc -11.2 | 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 800.
-
Step 50
50
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D5D6F5
oklch(88.5% 0.042 284)
-
Step 300
300
#BABAF1
oklch(80.8% 0.077 284.5)
-
Step 400
400
#9895EA
oklch(70.7% 0.123 284.4)
-
Step 500
500
#8178E3
oklch(63% 0.157 284.8)
-
Step 600
600
#6C5FD1
oklch(55.7% 0.169 284.6)
-
Step 700
700
#5A4DB5
oklch(49% 0.159 284.6)
-
Step 800
800 (this color)
#453B8D
oklch(40.9% 0.131 284.6)
-
Step 900
900
#3D3775
oklch(37.7% 0.103 284.7)
-
Step 950
950
#232144
oklch(27% 0.064 283.9)
#453B8D 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) | #024A90 | 0.068 |
| Deuteranopia (no green cones) | #00458B | 0.068 |
| Tritanopia (no blue cones) | #2B4E5E | 0.111 |
| Achromatopsia (no color) | #474747 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453B8D
#453B8D
oklch(40.9% 0.131 284.6)
- #524C00
#524C00
oklch(40.9% 0.087 104.4)
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 #453B8D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.009
- Blueberry #464196 ΔE 0.020
- Cobalt #1E488F ΔE 0.055
- Twilight #4E518B ΔE 0.063
- Rebecca Purple #663399 ΔE 0.064
- Sapphire #2138AB ΔE 0.070
- Dusk Blue #26538D ΔE 0.071
- Twilight Blue #0A437A ΔE 0.075
Use #453B8D 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.