#575E90#575E90

#575E90 is a mid, moderate blue. Relative luminance 0.120; OKLCH L 49.8% C 0.080 H 277.0°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#575E90
RGB	rgb(87, 94, 144)
HSL	hsl(233, 25%, 45%)
HSV	hsv(233, 40%, 56%)
CMYK	cmyk(39.6%, 34.7%, 0%, 43.5%)
CIE-LAB	lab(41.29, 10.46, -28.45)
CIE-LCH	lch(41.29, 30.31, 290.19°)
OKLab	oklab(49.77% 0.0098 -0.0796)
OKLCH	oklch(49.77% 0.08 277)
XYZ	xyz(12.9658, 12.0447, 28.0218)
Luminance	0.1205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#575E90 #908957

analogous

#577A90 #575E90 #6D5790

triadic

#575E90 #90575E #5E9057

tetradic

#575E90 #90577A #908957 #57906D

square

#575E90 #90577A #908957 #57906D

split-complementary

#575E90 #906D57 #7A9057

monochromatic

#292C44 #40456A #575E90 #777EAD #9DA2C4

Accessibility & contrast

On white

6.16

#575E90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#575E90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #575E90

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##575E90	#FFFFFF	#000000	##FFFFFF
##575E90	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6492

Deuteranopia (green-blind)

#4A5F8F

Tritanopia (blue-blind)

#466870

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #575e90;
/* rgb */ color: rgb(87, 94, 144);
/* oklch */ color: oklch(49.8% 0.080 277.0);

Tailwind

colors: {
  custom: {
    50: '#898bb0',
    500: '#575e90',
    950: '#000000',
  },
}

SCSS

$custom: #575e90;
$custom-light: #898bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#575e90",
  "rgb": {
    "r": 87,
    "g": 94,
    "b": 144
  },
  "hsl": {
    "h": 232.632,
    "s": 24.675,
    "l": 45.294
  },
  "oklch": {
    "l": 0.49773,
    "c": 0.0802,
    "h": 277
  },
  "luminance": 0.12045
}

Semantic roles & 50–950 ramp

primary

#575E90

secondary

#B2AE91

accent

#B667C1

background

#F8F8FA

surface

#F0F0F5

border

#CBCBCF

text

#0C0C10

muted

#7D7D7F

Preview Lab

Preview with #575E90

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

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