#4A75CF#4A75CF

#4A75CF is a mid, vivid blue. Relative luminance 0.187; OKLCH L 57.6% C 0.147 H 263.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4A75CF
RGB	rgb(74, 117, 207)
HSL	hsl(221, 58%, 55%)
HSV	hsv(221, 64%, 81%)
CMYK	cmyk(64.3%, 43.5%, 0%, 18.8%)
CIE-LAB	lab(50.31, 13.75, -51.03)
CIE-LCH	lch(50.31, 52.85, 285.08°)
OKLab	oklab(57.62% -0.0171 -0.1457)
OKLCH	oklch(57.62% 0.147 263.3)
XYZ	xyz(20.4439, 18.6815, 61.5479)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A75CF #CFA44A

analogous

#4AB7CF #4A75CF #624ACF

triadic

#4A75CF #CF4A75 #75CF4A

tetradic

#4A75CF #CF4AB7 #CFA44A #4ACF62

square

#4A75CF #CF4AB7 #CFA44A #4ACF62

split-complementary

#4A75CF #CF624A #B7CF4A

monochromatic

#213F7D #2E57AE #4A75CF #7A9ADC #ABBFE9

Accessibility & contrast

On white

4.43

#4A75CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4A75CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A75CF

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A75CF	#FFFFFF	#000000	##000000
##4A75CF	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B7ED2

Deuteranopia (green-blind)

#3572CD

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4a75cf;
/* rgb */ color: rgb(74, 117, 207);
/* oklch */ color: oklch(57.6% 0.147 263.3);

Tailwind

colors: {
  custom: {
    50: '#899cde',
    500: '#4a75cf',
    950: '#000000',
  },
}

SCSS

$custom: #4a75cf;
$custom-light: #899cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4a75cf",
  "rgb": {
    "r": 74,
    "g": 117,
    "b": 207
  },
  "hsl": {
    "h": 220.602,
    "s": 58.079,
    "l": 55.098
  },
  "oklch": {
    "l": 0.57623,
    "c": 0.14666,
    "h": 263.3
  },
  "luminance": 0.18683
}

Semantic roles & 50–950 ramp

primary

#4A75CF

secondary

#D6C49F

accent

#AF46E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4A75CF

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

Preview Lab → · Contrast checker → · Palette generator →