#4C74BC#4C74BC

#4C74BC is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.4% C 0.121 H 261.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#4C74BC
RGB	rgb(76, 116, 188)
HSL	hsl(219, 46%, 52%)
HSV	hsv(219, 60%, 74%)
CMYK	cmyk(59.6%, 38.3%, 0%, 26.3%)
CIE-LAB	lab(49.08, 8.21, -42.11)
CIE-LCH	lch(49.08, 42.90, 281.04°)
OKLab	oklab(56.35% -0.0182 -0.1195)
OKLCH	oklch(56.35% 0.121 261.3)
XYZ	xyz(18.2998, 17.6566, 50.0109)
Luminance	0.1766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C74BC #BC944C

analogous

#4CACBC #4C74BC #5C4CBC

triadic

#4C74BC #BC4C74 #74BC4C

tetradic

#4C74BC #BC4CAC #BC944C #4CBC5C

square

#4C74BC #BC4CAC #BC944C #4CBC5C

split-complementary

#4C74BC #BC5C4C #ACBC4C

monochromatic

#273E67 #375894 #4C74BC #7997CD #A5B9DD

Accessibility & contrast

On white

4.63

#4C74BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4C74BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C74BC

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C74BC	#FFFFFF	#000000	##FFFFFF
##4C74BC	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#557ABF

Deuteranopia (green-blind)

#4770BA

Tritanopia (blue-blind)

#00848F

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4c74bc;
/* rgb */ color: rgb(76, 116, 188);
/* oklch */ color: oklch(56.4% 0.121 261.3);

Tailwind

colors: {
  custom: {
    50: '#879bd0',
    500: '#4c74bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c74bc;
$custom-light: #879bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c74bc",
  "rgb": {
    "r": 76,
    "g": 116,
    "b": 188
  },
  "hsl": {
    "h": 218.571,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56353,
    "c": 0.12085,
    "h": 261.3
  },
  "luminance": 0.17658
}

Semantic roles & 50–950 ramp

primary

#4C74BC

secondary

#CAB999

accent

#A753D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4C74BC

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

Preview Lab → · Contrast checker → · Palette generator →