#454277
Closest named color: Dark Slate Blue (#483D8B). oklch(40.8% 0.087 284.4), rgb(69, 66, 119).
Aa
White text reads best on this color (9.13:1).
About this color
#454277 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.087 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.038 away. White text reads best on it, at 9.13:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.29:1 |
| White text | 9.13:1 |
Values
| HEX | #454277 |
| RGB | rgb(69, 66, 119) |
| HSL | hsl(243, 29%, 36%) |
| OKLCH | oklch(40.8% 0.087 284.4) |
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 #454277 | 9.13:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #454277 | 2.29:1 | Fails | Lc 13.0 | Not readable |
| #454277 text on white | 9.13:1 | AAA | Lc 90.9 | Preferred for body text |
| #454277 text on black | 2.29:1 | Fails | Lc -11.4 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D6D7EC
oklch(88.5% 0.029 283.6)
-
Step 300
300
#BCBDE1
oklch(80.9% 0.051 284)
-
Step 400
400
#9A9AD2
oklch(70.7% 0.081 284.1)
-
Step 500
500
#8280C6
oklch(63% 0.104 284.3)
-
Step 600
600
#6C69B3
oklch(55.7% 0.113 283.9)
-
Step 700
700
#5B579A
oklch(49.2% 0.105 284.5)
-
Step 800
800 (this color)
#454277
oklch(40.8% 0.087 284.4)
-
Step 900
900
#3E3C64
oklch(37.7% 0.068 285)
-
Step 950
950
#24233B
oklch(26.9% 0.044 284.9)
#454277 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) | #2F4A79 | 0.036 |
| Deuteranopia (no green cones) | #2D4676 | 0.035 |
| Tritanopia (no blue cones) | #374D56 | 0.076 |
| Achromatopsia (no color) | #484848 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454277
#454277
oklch(40.8% 0.087 284.4)
- #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 #454277, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.038
- Blueberry #464196 ΔE 0.052
- Twilight #4E518B ΔE 0.053
- Dusk #4E5481 ΔE 0.055
- Cobalt #1E488F ΔE 0.059
- Light Navy #155084 ΔE 0.061
- Dusk Blue #26538D ΔE 0.062
- Twilight Blue #0A437A ΔE 0.063
Use #454277 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.