#454070
Closest named color: Dark Slate Blue (#483D8B). oklch(39.9% 0.08 287), rgb(69, 64, 112).
Aa
White text reads best on this color (9.45:1).
About this color
#454070 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.080 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.048 away. White text reads best on it, at 9.45:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.22:1 |
| White text | 9.45:1 |
Values
| HEX | #454070 |
| RGB | rgb(69, 64, 112) |
| HSL | hsl(246, 27%, 35%) |
| OKLCH | oklch(39.9% 0.08 287) |
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 #454070 | 9.45:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #454070 | 2.22:1 | Fails | Lc 12.2 | Not readable |
| #454070 text on white | 9.45:1 | AAA | Lc 91.8 | Preferred for body text |
| #454070 text on black | 2.22:1 | Fails | Lc -10.6 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D7D6EF
oklch(88.5% 0.034 287.5)
-
Step 300
300
#BDBBE6
oklch(80.8% 0.06 287.1)
-
Step 400
400
#9C98D9
oklch(70.8% 0.094 286.5)
-
Step 500
500
#857DCF
oklch(63.2% 0.121 286.8)
-
Step 600
600
#6F64BC
oklch(55.5% 0.133 286.9)
-
Step 700
700
#5D53A2
oklch(49.1% 0.123 286.7)
-
Step 800
800
#4C4483
oklch(42.6% 0.102 287.1)
-
Step 900
900 (this color)
#454070
oklch(39.9% 0.08 287)
-
Step 950
950
#25223E
oklch(27% 0.051 287.4)
#454070 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) | #304772 | 0.034 |
| Deuteranopia (no green cones) | #30456F | 0.033 |
| Tritanopia (no blue cones) | #3A4952 | 0.068 |
| Achromatopsia (no color) | #464646 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #454070
#454070
oklch(39.9% 0.08 287)
- #4D4A0B
#4D4A0B
oklch(40% 0.079 106.6)
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 #454070, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.048
- Dark Grey Blue #29465B ΔE 0.060
- Dusk #4E5481 ΔE 0.063
- Twilight #4E518B ΔE 0.063
- Blueberry #464196 ΔE 0.063
- Twilight Blue #0A437A ΔE 0.065
- Light Navy #155084 ΔE 0.067
- Cobalt #1E488F ΔE 0.068
Use #454070 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.