#574CB0
Closest named color: Iris (#6258C4). oklch(48.2% 0.153 284), rgb(87, 76, 176).
Aa
White text reads best on this color (6.84:1).
About this color
#574CB0 is a medium-dark, vivid purple. In OKLCH its lightness is 48%, its chroma 0.153 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.046 away. White text reads best on it, at 6.84:1.
| Hue family | Purples |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.153) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.06:1 |
| White text | 6.84:1 |
Values
| HEX | #574CB0 |
| RGB | rgb(87, 76, 176) |
| HSL | hsl(247, 40%, 49%) |
| OKLCH | oklch(48.2% 0.153 284) |
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 #574CB0 | 6.84:1 | AA | Lc -88.4 | Fine for body text |
| Black text on #574CB0 | 3.06:1 | AA large text | Lc 20.7 | Dividers and decoration only |
| #574CB0 text on white | 6.84:1 | AA | Lc 83.4 | Fine for body text |
| #574CB0 text on black | 3.06:1 | AA large text | Lc -18.6 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F4
oklch(88.5% 0.041 284)
-
Step 300
300
#BABBF0
oklch(81% 0.074 283.8)
-
Step 400
400
#9896E8
oklch(70.8% 0.119 284.1)
-
Step 500
500
#807AE1
oklch(63.2% 0.151 283.8)
-
Step 600
600
#6B60CF
oklch(55.6% 0.166 284.1)
-
Step 700
700 (this color)
#574CB0
oklch(48.2% 0.153 284)
-
Step 800
800
#494191
oklch(42.7% 0.127 284.1)
-
Step 900
900
#3C3874
oklch(37.7% 0.1 283.5)
-
Step 950
950
#232144
oklch(27% 0.064 283.9)
#574CB0 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) | #055EB3 | 0.079 |
| Deuteranopia (no green cones) | #0057AE | 0.078 |
| Tritanopia (no blue cones) | #366376 | 0.131 |
| Achromatopsia (no color) | #5A5A5A | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574CB0
#574CB0
oklch(48.2% 0.153 284)
- #686000
#686000
oklch(48.1% 0.102 103.9)
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 #574CB0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.046
- Bluey Purple #6241C7 ΔE 0.046
- Blue With A Hint Of Purple #533CC6 ΔE 0.050
- Blueberry #464196 ΔE 0.057
- Blurple #5539CC ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.064
- Twilight #4E518B ΔE 0.065
- Rebecca Purple #663399 ΔE 0.068
Use #574CB0 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.