#453DA4
Closest named color: Blueberry (#464196). oklch(43.2% 0.16 280.8), rgb(69, 61, 164).
Aa
White text reads best on this color (8.54:1).
About this color
#453DA4 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.160 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.025 away. White text reads best on it, at 8.54:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.160) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.45:1 |
| White text | 8.54:1 |
Values
| HEX | #453DA4 |
| RGB | rgb(69, 61, 164) |
| HSL | hsl(245, 46%, 44%) |
| OKLCH | oklch(43.2% 0.16 280.8) |
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 #453DA4 | 8.54:1 | AAA | Lc -93.5 | Preferred for body text |
| Black text on #453DA4 | 2.45:1 | Fails | Lc 15.0 | Dividers and decoration only |
| #453DA4 text on white | 8.54:1 | AAA | Lc 89.0 | Fine for body text |
| #453DA4 text on black | 2.45:1 | Fails | Lc -13.3 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FC
oklch(93.5% 0.027 281.3)
-
Step 200
200
#D2D6FC
oklch(88.5% 0.052 280.5)
-
Step 300
300
#B5BAFC
oklch(80.9% 0.093 280.7)
-
Step 400
400
#9193FB
oklch(70.6% 0.15 281)
-
Step 500
500
#7974F8
oklch(63% 0.191 281.1)
-
Step 600
600
#6459E7
oklch(55.7% 0.207 280.8)
-
Step 700
700
#5347C9
oklch(49% 0.194 280.7)
-
Step 800
800 (this color)
#453DA4
oklch(43.2% 0.16 280.8)
-
Step 900
900
#383581
oklch(37.8% 0.124 280.4)
-
Step 950
950
#21204B
oklch(27.1% 0.077 280.9)
#453DA4 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) | #0050A7 | 0.068 |
| Deuteranopia (no green cones) | #0048A2 | 0.063 |
| Tritanopia (no blue cones) | #0F566A | 0.137 |
| Achromatopsia (no color) | #4C4C4C | 0.161 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453DA4
#453DA4
oklch(43.2% 0.16 280.8)
- #5B5100
#5B5100
oklch(43.1% 0.09 101.2)
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 #453DA4, closest first.
No curated palette has a color within ΔE 0.04 of #453DA4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.025
- Dark Slate Blue #483D8B ΔE 0.041
- Sapphire #2138AB ΔE 0.052
- Blue With A Hint Of Purple #533CC6 ΔE 0.058
- Majorelle Blue #3F37C9 ΔE 0.061
- Cobalt #1E488F ΔE 0.063
- Rebecca Purple #663399 ΔE 0.063
- Blurple #5539CC ΔE 0.068
Use #453DA4 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.