#575FAC#575FAC

#575FAC is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.6% C 0.121 H 276.8°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#575FAC
RGB	rgb(87, 95, 172)
HSL	hsl(234, 34%, 51%)
HSV	hsv(234, 49%, 67%)
CMYK	cmyk(49.4%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(43.05, 18.47, -42.33)
CIE-LCH	lch(43.05, 46.18, 293.57°)
OKLab	oklab(51.6% 0.0143 -0.1201)
OKLCH	oklch(51.6% 0.121 276.8)
XYZ	xyz(15.4668, 13.1883, 40.7523)
Luminance	0.1319 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575FAC #ACA457

analogous

#5789AC #575FAC #7957AC

triadic

#575FAC #AC575F #5FAC57

tetradic

#575FAC #AC5789 #ACA457 #57AC79

square

#575FAC #AC5789 #ACA457 #57AC79

split-complementary

#575FAC #AC7957 #89AC57

monochromatic

#2D325B #414884 #575FAC #8086C0 #A9ADD4

Accessibility & contrast

On white

5.77

#575FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#575FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575FAC

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575FAC	#FFFFFF	#000000	##FFFFFF
##575FAC	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F69AF

Deuteranopia (green-blind)

#3862AA

Tritanopia (blue-blind)

#366F7D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #575fac;
/* rgb */ color: rgb(87, 95, 172);
/* oklch */ color: oklch(51.6% 0.121 276.8);

Tailwind

colors: {
  custom: {
    50: '#8c8cc5',
    500: '#575fac',
    950: '#000000',
  },
}

SCSS

$custom: #575fac;
$custom-light: #8c8cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#575fac",
  "rgb": {
    "r": 87,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 234.353,
    "s": 33.865,
    "l": 50.784
  },
  "oklch": {
    "l": 0.51604,
    "c": 0.12093,
    "h": 276.8
  },
  "luminance": 0.13189
}

Semantic roles & 50–950 ramp

primary

#575FAC

secondary

#C2BF9D

accent

#C05ECA

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #575FAC

Body copy rendered with the generated semantic roles for this colour.

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