#4C79BC#4C79BC

#4C79BC is a mid, moderate blue. Relative luminance 0.188; OKLCH L 57.5% C 0.115 H 258.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#4C79BC
RGB	rgb(76, 121, 188)
HSL	hsl(216, 46%, 52%)
HSV	hsv(216, 60%, 74%)
CMYK	cmyk(59.6%, 35.6%, 0%, 26.3%)
CIE-LAB	lab(50.50, 5.16, -39.86)
CIE-LCH	lch(50.50, 40.19, 277.38°)
OKLab	oklab(57.46% -0.0237 -0.1128)
OKLCH	oklch(57.46% 0.115 258.2)
XYZ	xyz(18.8918, 18.8404, 50.2082)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C79BC #BC8F4C

analogous

#4CB1BC #4C79BC #574CBC

triadic

#4C79BC #BC4C79 #79BC4C

tetradic

#4C79BC #BC4CB1 #BC8F4C #4CBC57

square

#4C79BC #BC4CB1 #BC8F4C #4CBC57

split-complementary

#4C79BC #BC574C #B1BC4C

monochromatic

#274067 #375C94 #4C79BC #799ACD #A5BCDD

Accessibility & contrast

On white

4.40

#4C79BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#4C79BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4C79BC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C79BC	#FFFFFF	#000000	##000000
##4C79BC	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBF

Deuteranopia (green-blind)

#4E73BB

Tritanopia (blue-blind)

#008892

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4c79bc;
/* rgb */ color: rgb(76, 121, 188);
/* oklch */ color: oklch(57.5% 0.115 258.2);

Tailwind

colors: {
  custom: {
    50: '#879fd0',
    500: '#4c79bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c79bc;
$custom-light: #879fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4c79bc",
  "rgb": {
    "r": 76,
    "g": 121,
    "b": 188
  },
  "hsl": {
    "h": 215.893,
    "s": 45.528,
    "l": 51.765
  },
  "oklch": {
    "l": 0.57459,
    "c": 0.1153,
    "h": 258.2
  },
  "luminance": 0.18842
}

Semantic roles & 50–950 ramp

primary

#4C79BC

secondary

#CAB799

accent

#A153D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4C79BC

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

Preview Lab → · Contrast checker → · Palette generator →