#4C76BB#4C76BB

#4C76BB is a mid, moderate blue. Relative luminance 0.181; OKLCH L 56.7% C 0.117 H 259.9°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#4C76BB
RGB	rgb(76, 118, 187)
HSL	hsl(217, 45%, 52%)
HSV	hsv(217, 59%, 73%)
CMYK	cmyk(59.4%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(49.59, 6.65, -40.72)
CIE-LCH	lch(49.59, 41.26, 279.28°)
OKLab	oklab(56.74% -0.0206 -0.1154)
OKLCH	oklch(56.74% 0.117 259.9)
XYZ	xyz(18.4254, 18.0796, 49.5228)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C76BB #BB914C

analogous

#4CAEBB #4C76BB #5A4CBB

triadic

#4C76BB #BB4C76 #76BB4C

tetradic

#4C76BB #BB4CAE #BB914C #4CBB5A

square

#4C76BB #BB4CAE #BB914C #4CBB5A

split-complementary

#4C76BB #BB5A4C #AEBB4C

monochromatic

#273F66 #385A92 #4C76BB #7898CC #A5BADD

Accessibility & contrast

On white

4.55

#4C76BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#4C76BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C76BB

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C76BB	#FFFFFF	#000000	##000000
##4C76BB	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597CBE

Deuteranopia (green-blind)

#4A71BA

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4c76bb;
/* rgb */ color: rgb(76, 118, 187);
/* oklch */ color: oklch(56.7% 0.117 259.9);

Tailwind

colors: {
  custom: {
    50: '#879dd0',
    500: '#4c76bb',
    950: '#000000',
  },
}

SCSS

$custom: #4c76bb;
$custom-light: #879dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c76bb",
  "rgb": {
    "r": 76,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 217.297,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.56736,
    "c": 0.11721,
    "h": 259.9
  },
  "luminance": 0.18081
}

Semantic roles & 50–950 ramp

primary

#4C76BB

secondary

#CAB799

accent

#A453D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4C76BB

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

Preview Lab → · Contrast checker → · Palette generator →