#5857B0#5857B0

#5857B0 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.138 H 280.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#5857B0
RGB	rgb(88, 87, 176)
HSL	hsl(241, 36%, 52%)
HSV	hsv(241, 51%, 69%)
CMYK	cmyk(50%, 50.6%, 0%, 31%)
CIE-LAB	lab(41.26, 25.00, -47.54)
CIE-LCH	lch(41.26, 53.72, 297.74°)
OKLab	oklab(50.35% 0.0257 -0.1354)
OKLCH	oklch(50.35% 0.138 280.7)
XYZ	xyz(15.2668, 12.0249, 42.5825)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5857B0 #AFB057

analogous

#5783B0 #5857B0 #8557B0

triadic

#5857B0 #B05857 #57B058

tetradic

#5857B0 #B05783 #AFB057 #57B085

square

#5857B0 #B05783 #AFB057 #57B085

split-complementary

#5857B0 #B08557 #83B057

monochromatic

#2E2D60 #414189 #5857B0 #8181C4 #ABAAD7

Accessibility & contrast

On white

6.17

#5857B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#5857B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5857B0

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5857B0	#FFFFFF	#000000	##FFFFFF
##5857B0	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D65B3

Deuteranopia (green-blind)

#255EAE

Tritanopia (blue-blind)

#376A7B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5857b0;
/* rgb */ color: rgb(88, 87, 176);
/* oklch */ color: oklch(50.3% 0.138 280.7);

Tailwind

colors: {
  custom: {
    50: '#8d86c8',
    500: '#5857b0',
    950: '#000000',
  },
}

SCSS

$custom: #5857b0;
$custom-light: #8d86c8;
$custom-dark: #000000;

JSON

{
  "hex": "#5857b0",
  "rgb": {
    "r": 88,
    "g": 87,
    "b": 176
  },
  "hsl": {
    "h": 240.674,
    "s": 36.032,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50346,
    "c": 0.13783,
    "h": 280.7
  },
  "luminance": 0.12026
}

Semantic roles & 50–950 ramp

primary

#5857B0

secondary

#C5C59E

accent

#CC5CCB

background

#F9F8FC

surface

#F1EFF8

border

#CBCAD1

text

#0D0B13

muted

#7E7C82

Preview Lab

Preview with #5857B0

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

Preview Lab → · Contrast checker → · Palette generator →