#574DBB
Closest named color: Bluey Purple (#6241C7). oklch(49.2% 0.167 282.5), rgb(87, 77, 187).
Aa
White text reads best on this color (6.59:1).
About this color
#574DBB is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.167 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.035 away. White text reads best on it, at 6.59:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #574DBB |
| RGB | rgb(87, 77, 187) |
| HSL | hsl(245, 45%, 52%) |
| OKLCH | oklch(49.2% 0.167 282.5) |
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 #574DBB | 6.59:1 | AA | Lc -87.3 | Fine for body text |
| Black text on #574DBB | 3.18:1 | AA large text | Lc 21.8 | Dividers and decoration only |
| #574DBB text on white | 6.59:1 | AA | Lc 82.3 | Fine for body text |
| #574DBB text on black | 3.18:1 | AA large text | Lc -19.6 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F7
oklch(88.5% 0.045 282.7)
-
Step 300
300
#B8BBF4
oklch(81% 0.08 282.1)
-
Step 400
400
#9595EF
oklch(70.7% 0.13 282.6)
-
Step 500
500
#7D78E9
oklch(63.1% 0.165 282.6)
-
Step 600
600
#685ED7
oklch(55.6% 0.179 282.6)
-
Step 700
700 (this color)
#574DBB
oklch(49.2% 0.167 282.5)
-
Step 800
800
#474097
oklch(42.8% 0.138 282.5)
-
Step 900
900
#3B3778
oklch(37.7% 0.107 282.7)
-
Step 950
950
#222146
oklch(27% 0.067 282.1)
#574DBB 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) | #0061BF | 0.079 |
| Deuteranopia (no green cones) | #0059B9 | 0.076 |
| Tritanopia (no blue cones) | #2C677C | 0.143 |
| Achromatopsia (no color) | #5D5D5D | 0.168 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #574DBB
#574DBB
oklch(49.2% 0.167 282.5)
- #6D6300
#6D6300
oklch(49.4% 0.104 102.6)
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 #574DBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.035
- Iris #6258C4 ΔE 0.035
- Blue With A Hint Of Purple #533CC6 ΔE 0.041
- Blurple #5539CC ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.052
- Warm Blue #4B57DB ΔE 0.055
- Light Indigo #6D5ACF ΔE 0.057
- Dark Periwinkle #665FD1 ΔE 0.060
Use #574DBB 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.