#453977
Closest named color: Dark Slate Blue (#483D8B). oklch(39% 0.102 289.7), rgb(69, 57, 119).
Aa
White text reads best on this color (9.97:1).
About this color
#453977 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.102 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.034 away. White text reads best on it, at 9.97:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.10:1 |
| White text | 9.97:1 |
Values
| HEX | #453977 |
| RGB | rgb(69, 57, 119) |
| HSL | hsl(252, 35%, 35%) |
| OKLCH | oklch(39% 0.102 289.7) |
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 #453977 | 9.97:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #453977 | 2.10:1 | Fails | Lc 11.0 | Not readable |
| #453977 text on white | 9.97:1 | AAA | Lc 93.0 | Preferred for body text |
| #453977 text on black | 2.10:1 | Fails | Lc -9.5 | 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
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BFB9EF
oklch(80.9% 0.076 289.7)
-
Step 400
400
#9F93E8
oklch(70.7% 0.123 289.3)
-
Step 500
500
#8975E0
oklch(63% 0.157 289.7)
-
Step 600
600
#745CCE
oklch(55.6% 0.169 289.4)
-
Step 700
700
#624BB2
oklch(49.2% 0.157 289.6)
-
Step 800
800
#503E90
oklch(42.7% 0.13 289.9)
-
Step 900
900 (this color)
#453977
oklch(39% 0.102 289.7)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#453977 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) | #204479 | 0.055 |
| Deuteranopia (no green cones) | #214176 | 0.052 |
| Tritanopia (no blue cones) | #374652 | 0.085 |
| Achromatopsia (no color) | #424242 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453977
#453977
oklch(39% 0.102 289.7)
- #484800
#484800
oklch(38.9% 0.085 109.8)
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 #453977, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.034
- Blueberry #464196 ΔE 0.054
- Cobalt #1E488F ΔE 0.068
- Twilight Blue #0A437A ΔE 0.068
- Twilight #4E518B ΔE 0.073
- Light Navy #155084 ΔE 0.078
- Dusk #4E5481 ΔE 0.079
- Dark Grey Blue #29465B ΔE 0.079
Use #453977 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.