#4C75CA#4C75CA

#4C75CA is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.4% C 0.139 H 263.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4C75CA
RGB	rgb(76, 117, 202)
HSL	hsl(220, 54%, 55%)
HSV	hsv(220, 62%, 79%)
CMYK	cmyk(62.4%, 42.1%, 0%, 20.8%)
CIE-LAB	lab(50.12, 12.38, -48.48)
CIE-LCH	lch(50.12, 50.04, 284.32°)
OKLab	oklab(57.41% -0.0163 -0.1381)
OKLCH	oklch(57.41% 0.139 263.3)
XYZ	xyz(19.9987, 18.5215, 58.3868)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C75CA #CAA14C

analogous

#4CB4CA #4C75CA #624CCA

triadic

#4C75CA #CA4C75 #75CA4C

tetradic

#4C75CA #CA4CB4 #CAA14C #4CCA62

square

#4C75CA #CA4CB4 #CAA14C #4CCA62

split-complementary

#4C75CA #CA624C #B4CA4C

monochromatic

#243F78 #3258A7 #4C75CA #7B99D8 #AABEE6

Accessibility & contrast

On white

4.46

#4C75CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4C75CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C75CA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C75CA	#FFFFFF	#000000	##000000
##4C75CA	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7DCD

Deuteranopia (green-blind)

#3C72C8

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4c75ca;
/* rgb */ color: rgb(76, 117, 202);
/* oklch */ color: oklch(57.4% 0.139 263.3);

Tailwind

colors: {
  custom: {
    50: '#899cda',
    500: '#4c75ca',
    950: '#000000',
  },
}

SCSS

$custom: #4c75ca;
$custom-light: #899cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4c75ca",
  "rgb": {
    "r": 76,
    "g": 117,
    "b": 202
  },
  "hsl": {
    "h": 220.476,
    "s": 54.31,
    "l": 54.51
  },
  "oklch": {
    "l": 0.5741,
    "c": 0.13909,
    "h": 263.3
  },
  "luminance": 0.18523
}

Semantic roles & 50–950 ramp

primary

#4C75CA

secondary

#D4C29E

accent

#AE4ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0D0E15

muted

#7D7E83

Preview Lab

Preview with #4C75CA

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

Preview Lab → · Contrast checker → · Palette generator →