#5657CA#5657CA

#5657CA is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.174 H 278.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5657CA
RGB	rgb(86, 87, 202)
HSL	hsl(239, 52%, 56%)
HSV	hsv(239, 57%, 79%)
CMYK	cmyk(57.4%, 56.9%, 0%, 20.8%)
CIE-LAB	lab(42.85, 32.95, -60.14)
CIE-LCH	lch(42.85, 68.58, 298.72°)
OKLab	oklab(52.06% 0.0245 -0.1725)
OKLCH	oklch(52.06% 0.174 278.1)
XYZ	xyz(17.9032, 13.0578, 57.4427)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5657CA #CAC956

analogous

#5691CA #5657CA #8F56CA

triadic

#5657CA #CA5657 #57CA56

tetradic

#5657CA #CA5691 #CAC956 #56CA8F

square

#5657CA #CA5691 #CAC956 #56CA8F

split-complementary

#5657CA #CA8F56 #91CA56

monochromatic

#28287E #3637AD #5657CA #8585D9 #B3B4E7

Accessibility & contrast

On white

5.81

#5657CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#5657CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5657CA

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5657CA	#FFFFFF	#000000	##FFFFFF
##5657CA	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#0D7288

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5657ca;
/* rgb */ color: rgb(86, 87, 202);
/* oklch */ color: oklch(52.1% 0.174 278.1);

Tailwind

colors: {
  custom: {
    50: '#9086db',
    500: '#5657ca',
    950: '#000000',
  },
}

SCSS

$custom: #5657ca;
$custom-light: #9086db;
$custom-dark: #000000;

JSON

{
  "hex": "#5657ca",
  "rgb": {
    "r": 86,
    "g": 87,
    "b": 202
  },
  "hsl": {
    "h": 239.483,
    "s": 52.252,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52056,
    "c": 0.17425,
    "h": 278.1
  },
  "luminance": 0.13059
}

Semantic roles & 50–950 ramp

primary

#5657CA

secondary

#D6D5A6

accent

#DA4CDC

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5657CA

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

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