#453D6C
Closest named color: Dark Slate Blue (#483D8B). oklch(39.1% 0.078 290.1), rgb(69, 61, 108).
Aa
White text reads best on this color (9.82:1).
About this color
#453D6C is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.078 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 0.053 away. White text reads best on it, at 9.82:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.13:1 |
| White text | 9.82:1 |
Values
| HEX | #453D6C |
| RGB | rgb(69, 61, 108) |
| HSL | hsl(250, 28%, 33%) |
| OKLCH | oklch(39.1% 0.078 290.1) |
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 #453D6C | 9.82:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #453D6C | 2.13:1 | Fails | Lc 11.2 | Not readable |
| #453D6C text on white | 9.82:1 | AAA | Lc 92.7 | Preferred for body text |
| #453D6C text on black | 2.13:1 | Fails | Lc -9.7 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D8D6EE
oklch(88.5% 0.033 289.5)
-
Step 300
300
#BFBBE5
oklch(80.9% 0.059 289.4)
-
Step 400
400
#A097D7
oklch(70.8% 0.093 290.3)
-
Step 500
500
#897CCD
oklch(63.2% 0.12 289.9)
-
Step 600
600
#7463BA
oklch(55.6% 0.132 290.4)
-
Step 700
700
#6152A0
oklch(49.1% 0.122 290)
-
Step 800
800
#4F4382
oklch(42.6% 0.102 290.1)
-
Step 900
900 (this color)
#453D6C
oklch(39.1% 0.078 290.1)
-
Step 950
950
#26223D
oklch(27% 0.049 289.5)
#453D6C 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) | #2E446E | 0.037 |
| Deuteranopia (no green cones) | #2E426B | 0.036 |
| Tritanopia (no blue cones) | #3B464F | 0.066 |
| Achromatopsia (no color) | #434343 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453D6C
#453D6C
oklch(39.1% 0.078 290.1)
- #48480C
#48480C
oklch(39% 0.078 109.5)
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 #453D6C, 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
- Dark Grey Blue #29465B ΔE 0.060
- Twilight Blue #0A437A ΔE 0.067
- Blueberry #464196 ΔE 0.070
- Dusk #4E5481 ΔE 0.072
- Twilight #4E518B ΔE 0.072
- Charcoal #264653 ΔE 0.073
- Cobalt #1E488F ΔE 0.074
Use #453D6C 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.