#574FB9#574FB9
#574FB9 is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.4% C 0.162 H 282.1°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #574FB9 |
|---|---|
| RGB | rgb(87, 79, 185) |
| HSL | hsl(245, 43%, 52%) |
| HSV | hsv(245, 57%, 73%) |
| CMYK | cmyk(53%, 57.3%, 0%, 27.5%) |
| CIE-LAB | lab(39.78, 32.62, -55.21) |
| CIE-LCH | lch(39.78, 64.13, 300.57°) |
| OKLab | oklab(49.42% 0.0339 -0.158) |
| OKLCH | oklch(49.42% 0.162 282.1) |
| XYZ | xyz(15.4807, 11.1201, 47.2202) |
| Luminance | 0.1112 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Iris
#6258C4
ΔE00 3.44
Ocean Blue
#4F42B5
ΔE00 3.84
Bluey Purple
#6241C7
ΔE00 4.93
Slate Blue
#6A5ACD
ΔE00 5.21
Blue With A Hint Of Purple
#533CC6
ΔE00 5.50
Warm Blue
#4B57DB
ΔE00 5.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#574FB9 #B1B94F
analogous
#4F7CB9 #574FB9 #8C4FB9
triadic
#574FB9 #B9574F #4FB957
tetradic
#574FB9 #B94F7C #B1B94F #4FB98C
square
#574FB9 #B94F7C #B1B94F #4FB98C
split-complementary
#574FB9 #B98C4F #7CB94F
monochromatic
#2D2865 #403A91 #574FB9 #817BCA #ABA7DC
Accessibility & contrast
On white
6.51
#574FB9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.22
#574FB9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #574FB9
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##574FB9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##574FB9 | 1.00 | 6.51 | 3.22 | 6.51 |
| #FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.22 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0061BD
Deuteranopia (green-blind)
#005AB7
Tritanopia (blue-blind)
#2E677C
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #574fb9; /* rgb */ color: rgb(87, 79, 185); /* oklch */ color: oklch(49.4% 0.162 282.1);
Tailwind
colors: {
custom: {
50: '#8e80cf',
500: '#574fb9',
950: '#000000',
},
}SCSS
$custom: #574fb9; $custom-light: #8e80cf; $custom-dark: #000000;
JSON
{
"hex": "#574fb9",
"rgb": {
"r": 87,
"g": 79,
"b": 185
},
"hsl": {
"h": 244.528,
"s": 43.089,
"l": 51.765
},
"oklch": {
"l": 0.49419,
"c": 0.16164,
"h": 282.1
},
"luminance": 0.11121
}Semantic roles & 50–950 ramp
primary
#574FB9
secondary
#C6C99B
accent
#D355C9
background
#F9F7FC
surface
#F1EEF9
border
#CBC9D2
text
#0D0A14
muted
#7E7C82