#4F79BF#4F79BF

#4F79BF is a mid, moderate blue. Relative luminance 0.191; OKLCH L 57.8% C 0.118 H 260.1°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4F79BF
RGB	rgb(79, 121, 191)
HSL	hsl(218, 47%, 53%)
HSV	hsv(218, 59%, 75%)
CMYK	cmyk(58.6%, 36.6%, 0%, 25.1%)
CIE-LAB	lab(50.80, 6.77, -41.10)
CIE-LCH	lch(50.80, 41.65, 279.36°)
OKLab	oklab(57.78% -0.0203 -0.1164)
OKLCH	oklch(57.78% 0.118 260.1)
XYZ	xyz(19.4625, 19.0970, 51.9406)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79BF #BF954F

analogous

#4FB1BF #4F79BF #5D4FBF

triadic

#4F79BF #BF4F79 #79BF4F

tetradic

#4F79BF #BF4FB1 #BF954F #4FBF5D

square

#4F79BF #BF4FB1 #BF954F #4FBF5D

split-complementary

#4F79BF #BF5D4F #B1BF4F

monochromatic

#27416C #385C99 #4F79BF #7C9BCF #A9BDE0

Accessibility & contrast

On white

4.36

#4F79BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4F79BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79BF

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79BF	#FFFFFF	#000000	##000000
##4F79BF	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7FC2

Deuteranopia (green-blind)

#4D74BE

Tritanopia (blue-blind)

#008993

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4f79bf;
/* rgb */ color: rgb(79, 121, 191);
/* oklch */ color: oklch(57.8% 0.118 260.1);

Tailwind

colors: {
  custom: {
    50: '#899fd2',
    500: '#4f79bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f79bf;
$custom-light: #899fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79bf",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 191
  },
  "hsl": {
    "h": 217.5,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57782,
    "c": 0.11816,
    "h": 260.1
  },
  "luminance": 0.19099
}

Semantic roles & 50–950 ramp

primary

#4F79BF

secondary

#CDBB9D

accent

#A551D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4F79BF

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

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