#4C59CA#4C59CA

#4C59CA is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.174 H 273.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#4C59CA
RGB	rgb(76, 89, 202)
HSL	hsl(234, 54%, 55%)
HSV	hsv(234, 62%, 79%)
CMYK	cmyk(62.4%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(42.68, 29.94, -60.45)
CIE-LCH	lch(42.68, 67.46, 296.35°)
OKLab	oklab(51.76% 0.0112 -0.1737)
OKLCH	oklch(51.76% 0.174 273.7)
XYZ	xyz(17.2100, 12.9441, 57.4572)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C59CA #CABD4C

analogous

#4C98CA #4C59CA #7E4CCA

triadic

#4C59CA #CA4C59 #59CA4C

tetradic

#4C59CA #CA4C98 #CABD4C #4CCA7E

square

#4C59CA #CA4C98 #CABD4C #4CCA7E

split-complementary

#4C59CA #CA7E4C #98CA4C

monochromatic

#242C78 #323EA7 #4C59CA #7B85D8 #AAB1E6

Accessibility & contrast

On white

5.85

#4C59CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#4C59CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4C59CA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C59CA	#FFFFFF	#000000	##FFFFFF
##4C59CA	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4c59ca;
/* rgb */ color: rgb(76, 89, 202);
/* oklch */ color: oklch(51.8% 0.174 273.7);

Tailwind

colors: {
  custom: {
    50: '#8b87db',
    500: '#4c59ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c59ca;
$custom-light: #8b87db;
$custom-dark: #000000;

JSON

{
  "hex": "#4c59ca",
  "rgb": {
    "r": 76,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 233.81,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51756,
    "c": 0.17403,
    "h": 273.7
  },
  "luminance": 0.12946
}

Semantic roles & 50–950 ramp

primary

#4C59CA

secondary

#D4CE9E

accent

#CE4ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4C59CA

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

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