#4B76BB#4B76BB

#4B76BB is a mid, moderate blue. Relative luminance 0.180; OKLCH L 56.7% C 0.118 H 259.5°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#4B76BB
RGB	rgb(75, 118, 187)
HSL	hsl(217, 45%, 51%)
HSV	hsv(217, 60%, 73%)
CMYK	cmyk(59.9%, 36.9%, 0%, 26.7%)
CIE-LAB	lab(49.54, 6.45, -40.80)
CIE-LCH	lch(49.54, 41.30, 278.98°)
OKLab	oklab(56.68% -0.0215 -0.1156)
OKLCH	oklch(56.68% 0.118 259.5)
XYZ	xyz(18.3466, 18.0390, 49.5191)
Luminance	0.1804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B76BB #BB904B

analogous

#4BAEBB #4B76BB #584BBB

triadic

#4B76BB #BB4B76 #76BB4B

tetradic

#4B76BB #BB4BAE #BB904B #4BBB58

square

#4B76BB #BB4BAE #BB904B #4BBB58

split-complementary

#4B76BB #BB584B #AEBB4B

monochromatic

#263E65 #375A92 #4B76BB #7798CC #A4BADD

Accessibility & contrast

On white

4.56

#4B76BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#4B76BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B76BB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B76BB	#FFFFFF	#000000	##000000
##4B76BB	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#597BBE

Deuteranopia (green-blind)

#4A71BA

Tritanopia (blue-blind)

#00858F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #4b76bb;
/* rgb */ color: rgb(75, 118, 187);
/* oklch */ color: oklch(56.7% 0.118 259.5);

Tailwind

colors: {
  custom: {
    50: '#869dd0',
    500: '#4b76bb',
    950: '#000000',
  },
}

SCSS

$custom: #4b76bb;
$custom-light: #869dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4b76bb",
  "rgb": {
    "r": 75,
    "g": 118,
    "b": 187
  },
  "hsl": {
    "h": 216.964,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.56684,
    "c": 0.11761,
    "h": 259.5
  },
  "luminance": 0.18041
}

Semantic roles & 50–950 ramp

primary

#4B76BB

secondary

#CAB798

accent

#A353D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B76BB

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

Preview Lab → · Contrast checker → · Palette generator →