#4C74BB#4C74BB

#4C74BB is a mid, moderate blue. Relative luminance 0.176; OKLCH L 56.3% C 0.119 H 261.1°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4C74BB
RGB	rgb(76, 116, 187)
HSL	hsl(218, 45%, 52%)
HSV	hsv(218, 59%, 73%)
CMYK	cmyk(59.4%, 38%, 0%, 26.7%)
CIE-LAB	lab(49.02, 7.88, -41.62)
CIE-LCH	lch(49.02, 42.36, 280.72°)
OKLab	oklab(56.29% -0.0184 -0.118)
OKLCH	oklch(56.29% 0.119 261.1)
XYZ	xyz(18.1924, 17.6136, 49.4451)
Luminance	0.1762 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C74BB #BB934C

analogous

#4CACBB #4C74BB #5C4CBB

triadic

#4C74BB #BB4C74 #74BB4C

tetradic

#4C74BB #BB4CAC #BB934C #4CBB5C

square

#4C74BB #BB4CAC #BB934C #4CBB5C

split-complementary

#4C74BB #BB5C4C #ACBB4C

monochromatic

#273D66 #385892 #4C74BB #7896CC #A5B9DD

Accessibility & contrast

On white

4.64

#4C74BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#4C74BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4C74BB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C74BB	#FFFFFF	#000000	##FFFFFF
##4C74BB	1.00	4.64	4.52	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#567ABE

Deuteranopia (green-blind)

#4770BA

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4c74bb;
/* rgb */ color: rgb(76, 116, 187);
/* oklch */ color: oklch(56.3% 0.119 261.1);

Tailwind

colors: {
  custom: {
    50: '#879bd0',
    500: '#4c74bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c74bb;
$custom-light: #879bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c74bb",
  "rgb": {
    "r": 76,
    "g": 116,
    "b": 187
  },
  "hsl": {
    "h": 218.378,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56294,
    "c": 0.11946,
    "h": 261.1
  },
  "luminance": 0.17615
}

Semantic roles & 50–950 ramp

primary

#4C74BB

secondary

#CAB899

accent

#A653D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4C74BB

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

Preview Lab → · Contrast checker → · Palette generator →