#453E80
Closest named color: Dark Slate Blue (#483D8B). oklch(40.6% 0.107 285.4), rgb(69, 62, 128).
Aa
White text reads best on this color (9.31:1).
About this color
#453E80 is a dark, moderately saturated purple. In OKLCH its lightness is 41%, its chroma 0.107 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.019 away. White text reads best on it, at 9.31:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.25:1 |
| White text | 9.31:1 |
Values
| HEX | #453E80 |
| RGB | rgb(69, 62, 128) |
| HSL | hsl(246, 35%, 37%) |
| OKLCH | oklch(40.6% 0.107 285.4) |
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 #453E80 | 9.31:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #453E80 | 2.25:1 | Fails | Lc 12.6 | Not readable |
| #453E80 text on white | 9.31:1 | AAA | Lc 91.3 | Preferred for body text |
| #453E80 text on black | 2.25:1 | Fails | Lc -11.0 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F0
oklch(88.4% 0.036 285.7)
-
Step 300
300
#BCBBE8
oklch(80.8% 0.063 285.9)
-
Step 400
400
#9A97DD
oklch(70.6% 0.101 285.4)
-
Step 500
500
#837CD3
oklch(63% 0.129 285.8)
-
Step 600
600
#6D64C0
oklch(55.5% 0.139 285.4)
-
Step 700
700
#5B53A6
oklch(49.2% 0.129 285)
-
Step 800
800 (this color)
#453E80
oklch(40.6% 0.107 285.4)
-
Step 900
900
#3E3A6C
oklch(37.8% 0.084 285.3)
-
Step 950
950
#24223F
oklch(27% 0.053 285.4)
#453E80 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) | #214982 | 0.051 |
| Deuteranopia (no green cones) | #20457F | 0.050 |
| Tritanopia (no blue cones) | #324C59 | 0.091 |
| Achromatopsia (no color) | #474747 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453E80
#453E80
oklch(40.6% 0.107 285.4)
- #504B00
#504B00
oklch(40.5% 0.086 105.2)
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 #453E80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.019
- Blueberry #464196 ΔE 0.037
- Cobalt #1E488F ΔE 0.055
- Twilight #4E518B ΔE 0.057
- Dusk Blue #26538D ΔE 0.065
- Twilight Blue #0A437A ΔE 0.065
- Dusk #4E5481 ΔE 0.066
- Light Navy #155084 ΔE 0.067
Use #453E80 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.