#4B74CD#4B74CD

#4B74CD is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.3% C 0.145 H 263.8°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4B74CD
RGB	rgb(75, 116, 205)
HSL	hsl(221, 57%, 55%)
HSV	hsv(221, 63%, 80%)
CMYK	cmyk(63.4%, 43.4%, 0%, 19.6%)
CIE-LAB	lab(49.97, 13.85, -50.44)
CIE-LCH	lch(49.97, 52.31, 285.35°)
OKLab	oklab(57.33% -0.0156 -0.1439)
OKLCH	oklch(57.33% 0.145 263.8)
XYZ	xyz(20.1627, 18.3926, 60.2333)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B74CD #CDA44B

analogous

#4BB5CD #4B74CD #634BCD

triadic

#4B74CD #CD4B74 #74CD4B

tetradic

#4B74CD #CD4BB5 #CDA44B #4BCD63

square

#4B74CD #CD4BB5 #CDA44B #4BCD63

split-complementary

#4B74CD #CD634B #B5CD4B

monochromatic

#223E7B #3057AB #4B74CD #7B99DA #ABBEE8

Accessibility & contrast

On white

4.49

#4B74CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#4B74CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B74CD

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B74CD	#FFFFFF	#000000	##000000
##4B74CD	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7DD0

Deuteranopia (green-blind)

#3671CB

Tritanopia (blue-blind)

#008896

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4b74cd;
/* rgb */ color: rgb(75, 116, 205);
/* oklch */ color: oklch(57.3% 0.145 263.8);

Tailwind

colors: {
  custom: {
    50: '#899bdd',
    500: '#4b74cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b74cd;
$custom-light: #899bdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b74cd",
  "rgb": {
    "r": 75,
    "g": 116,
    "b": 205
  },
  "hsl": {
    "h": 221.077,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.57334,
    "c": 0.14475,
    "h": 263.8
  },
  "luminance": 0.18394
}

Semantic roles & 50–950 ramp

primary

#4B74CD

secondary

#D5C49F

accent

#B048E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B74CD

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

Preview Lab → · Contrast checker → · Palette generator →