#5759CA#5759CA

#5759CA is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.5% C 0.171 H 277.9°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#5759CA
RGB	rgb(87, 89, 202)
HSL	hsl(239, 52%, 57%)
HSV	hsv(239, 57%, 79%)
CMYK	cmyk(56.9%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(43.41, 31.90, -59.23)
CIE-LCH	lch(43.41, 67.27, 298.31°)
OKLab	oklab(52.49% 0.0237 -0.1698)
OKLCH	oklch(52.49% 0.171 277.9)
XYZ	xyz(18.1601, 13.4340, 57.5017)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5759CA #CAC857

analogous

#5792CA #5759CA #8F57CA

triadic

#5759CA #CA5759 #59CA57

tetradic

#5759CA #CA5792 #CAC857 #57CA8F

square

#5759CA #CA5792 #CAC857 #57CA8F

split-complementary

#5759CA #CA8F57 #92CA57

monochromatic

#28297F #3739AD #5759CA #8687D9 #B4B5E7

Accessibility & contrast

On white

5.70

#5759CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#5759CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5759CA

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5759CA	#FFFFFF	#000000	##FFFFFF
##5759CA	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#137389

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #5759ca;
/* rgb */ color: rgb(87, 89, 202);
/* oklch */ color: oklch(52.5% 0.171 277.9);

Tailwind

colors: {
  custom: {
    50: '#9088db',
    500: '#5759ca',
    950: '#000000',
  },
}

SCSS

$custom: #5759ca;
$custom-light: #9088db;
$custom-dark: #000000;

JSON

{
  "hex": "#5759ca",
  "rgb": {
    "r": 87,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 238.957,
    "s": 52.036,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5249,
    "c": 0.17145,
    "h": 277.9
  },
  "luminance": 0.13435
}

Semantic roles & 50–950 ramp

primary

#5759CA

secondary

#D6D5A7

accent

#D94CDB

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5759CA

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

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