#4C74CF#4C74CF

#4C74CF is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.5% C 0.147 H 264.4°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4C74CF
RGB	rgb(76, 116, 207)
HSL	hsl(222, 58%, 55%)
HSV	hsv(222, 63%, 81%)
CMYK	cmyk(63.3%, 44%, 0%, 18.8%)
CIE-LAB	lab(50.13, 14.72, -51.32)
CIE-LCH	lch(50.13, 53.39, 286.01°)
OKLab	oklab(57.51% -0.0143 -0.1465)
OKLCH	oklch(57.51% 0.147 264.4)
XYZ	xyz(20.4845, 18.5304, 61.5166)
Luminance	0.1853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C74CF #CFA74C

analogous

#4CB6CF #4C74CF #654CCF

triadic

#4C74CF #CF4C74 #74CF4C

tetradic

#4C74CF #CF4CB6 #CFA74C #4CCF65

square

#4C74CF #CF4CB6 #CFA74C #4CCF65

split-complementary

#4C74CF #CF654C #B6CF4C

monochromatic

#223E7F #2F56AF #4C74CF #7C99DC #ADBFE9

Accessibility & contrast

On white

4.46

#4C74CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4C74CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C74CF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C74CF	#FFFFFF	#000000	##000000
##4C74CF	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497ED2

Deuteranopia (green-blind)

#3472CD

Tritanopia (blue-blind)

#008997

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4c74cf;
/* rgb */ color: rgb(76, 116, 207);
/* oklch */ color: oklch(57.5% 0.147 264.4);

Tailwind

colors: {
  custom: {
    50: '#8a9bde',
    500: '#4c74cf',
    950: '#000000',
  },
}

SCSS

$custom: #4c74cf;
$custom-light: #8a9bde;
$custom-dark: #000000;

JSON

{
  "hex": "#4c74cf",
  "rgb": {
    "r": 76,
    "g": 116,
    "b": 207
  },
  "hsl": {
    "h": 221.679,
    "s": 57.709,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57511,
    "c": 0.14716,
    "h": 264.4
  },
  "luminance": 0.18532
}

Semantic roles & 50–950 ramp

primary

#4C74CF

secondary

#D7C6A0

accent

#B247E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4C74CF

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

Preview Lab → · Contrast checker → · Palette generator →