#4F79CE#4F79CE

#4F79CE is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.139 H 263.0°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4F79CE
RGB	rgb(79, 121, 206)
HSL	hsl(220, 56%, 56%)
HSV	hsv(220, 62%, 81%)
CMYK	cmyk(61.7%, 41.3%, 0%, 19.2%)
CIE-LAB	lab(51.60, 11.84, -48.40)
CIE-LCH	lch(51.60, 49.82, 283.75°)
OKLab	oklab(58.66% -0.017 -0.1378)
OKLCH	oklch(58.66% 0.139 263)
XYZ	xyz(21.1985, 19.7914, 61.0835)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F79CE #CEA44F

analogous

#4FB9CE #4F79CE #644FCE

triadic

#4F79CE #CE4F79 #79CE4F

tetradic

#4F79CE #CE4FB9 #CEA44F #4FCE64

square

#4F79CE #CE4FB9 #CEA44F #4FCE64

split-complementary

#4F79CE #CE644F #B9CE4F

monochromatic

#23427F #315BAF #4F79CE #7F9DDB #AFC2E9

Accessibility & contrast

On white

4.24

#4F79CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4F79CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79CE

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F79CE	#FFFFFF	#000000	##000000
##4F79CE	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5381D1

Deuteranopia (green-blind)

#4176CC

Tritanopia (blue-blind)

#008C99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f79ce;
/* rgb */ color: rgb(79, 121, 206);
/* oklch */ color: oklch(58.7% 0.139 263.0);

Tailwind

colors: {
  custom: {
    50: '#8b9fdd',
    500: '#4f79ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f79ce;
$custom-light: #8b9fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f79ce",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 206
  },
  "hsl": {
    "h": 220.157,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.58663,
    "c": 0.13882,
    "h": 263
  },
  "luminance": 0.19793
}

Semantic roles & 50–950 ramp

primary

#4F79CE

secondary

#D7C5A2

accent

#AE48E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4F79CE

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

Preview Lab → · Contrast checker → · Palette generator →