#4B79BA#4B79BA

#4B79BA is a mid, moderate blue. Relative luminance 0.187; OKLCH L 57.3% C 0.113 H 257.2°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#4B79BA
RGB	rgb(75, 121, 186)
HSL	hsl(215, 45%, 51%)
HSV	hsv(215, 60%, 73%)
CMYK	cmyk(59.7%, 34.9%, 0%, 27.1%)
CIE-LAB	lab(50.35, 4.29, -38.95)
CIE-LCH	lch(50.35, 39.18, 276.28°)
OKLab	oklab(57.3% -0.025 -0.1102)
OKLCH	oklch(57.3% 0.113 257.2)
XYZ	xyz(18.5988, 18.7141, 49.0769)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B79BA #BA8C4B

analogous

#4BB0BA #4B79BA #544BBA

triadic

#4B79BA #BA4B79 #79BA4B

tetradic

#4B79BA #BA4BB0 #BA8C4B #4BBA54

square

#4B79BA #BA4BB0 #BA8C4B #4BBA54

split-complementary

#4B79BA #BA544B #B0BA4B

monochromatic

#264064 #375C90 #4B79BA #779ACB #A3BBDC

Accessibility & contrast

On white

4.43

#4B79BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#4B79BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B79BA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B79BA	#FFFFFF	#000000	##000000
##4B79BA	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBD

Deuteranopia (green-blind)

#4F73B9

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4b79ba;
/* rgb */ color: rgb(75, 121, 186);
/* oklch */ color: oklch(57.3% 0.113 257.2);

Tailwind

colors: {
  custom: {
    50: '#869fcf',
    500: '#4b79ba',
    950: '#000000',
  },
}

SCSS

$custom: #4b79ba;
$custom-light: #869fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4b79ba",
  "rgb": {
    "r": 75,
    "g": 121,
    "b": 186
  },
  "hsl": {
    "h": 215.135,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.57296,
    "c": 0.11301,
    "h": 257.2
  },
  "luminance": 0.18716
}

Semantic roles & 50–950 ramp

primary

#4B79BA

secondary

#C9B598

accent

#9F54D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4B79BA

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

Preview Lab → · Contrast checker → · Palette generator →