#574BCB
Closest named color: Bluey Purple (#6241C7). oklch(50.1% 0.191 281.3), rgb(87, 75, 203).
Aa
White text reads best on this color (6.41:1).
About this color
#574BCB is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.191 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.026 away. White text reads best on it, at 6.41:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.27:1 |
| White text | 6.41:1 |
Values
| HEX | #574BCB |
| RGB | rgb(87, 75, 203) |
| HSL | hsl(246, 55%, 55%) |
| OKLCH | oklch(50.1% 0.191 281.3) |
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 #574BCB | 6.41:1 | AA | Lc -86.5 | Fine for body text |
| Black text on #574BCB | 3.27:1 | AA large text | Lc 22.7 | Dividers and decoration only |
| #574BCB text on white | 6.41:1 | AA | Lc 81.4 | Fine for body text |
| #574BCB text on black | 3.27:1 | AA large text | Lc -20.5 | Dividers and decoration only |
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 700.
-
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
#D3D6FB
oklch(88.6% 0.051 281.6)
-
Step 300
300
#B6BAFB
oklch(80.9% 0.092 281.4)
-
Step 400
400
#9293FA
oklch(70.7% 0.149 281.5)
-
Step 500
500
#7A75F7
oklch(63.2% 0.189 281.3)
-
Step 600
600
#6559E5
oklch(55.6% 0.204 281.3)
-
Step 700
700 (this color)
#574BCB
oklch(50.1% 0.191 281.3)
-
Step 800
800
#453CA1
oklch(42.7% 0.157 281.4)
-
Step 900
900
#393580
oklch(37.8% 0.123 281.2)
-
Step 950
950
#21204B
oklch(27.1% 0.077 280.9)
#574BCB 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) | #0063CF | 0.080 |
| Deuteranopia (no green cones) | #005AC8 | 0.075 |
| Tritanopia (no blue cones) | #156B84 | 0.163 |
| Achromatopsia (no color) | #5F5F5F | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574BCB
#574BCB
oklch(50.1% 0.191 281.3)
- #716500
#716500
oklch(50.3% 0.105 101.2)
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 #574BCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.026
- Blue With A Hint Of Purple #533CC6 ΔE 0.033
- Blurple #5539CC ΔE 0.036
- Warm Blue #4B57DB ΔE 0.038
- Iris #6258C4 ΔE 0.038
- Slate Blue #6A5ACD ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.052
- Dark Periwinkle #665FD1 ΔE 0.055
Use #574BCB 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.