#4F77EF#4F77EF

#4F77EF is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.4% C 0.186 H 266.9°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#4F77EF
RGB	rgb(79, 119, 239)
HSL	hsl(225, 83%, 62%)
HSV	hsv(225, 67%, 94%)
CMYK	cmyk(66.9%, 50.2%, 0%, 6.3%)
CIE-LAB	lab(53.04, 24.44, -64.66)
CIE-LCH	lch(53.04, 69.13, 290.71°)
OKLab	oklab(60.4% -0.0101 -0.1856)
OKLCH	oklch(60.4% 0.186 266.9)
XYZ	xyz(25.3959, 21.0854, 84.3761)
Luminance	0.2109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F77EF #EFC74F

analogous

#4FC7EF #4F77EF #774FEF

triadic

#4F77EF #EF4F77 #77EF4F

tetradic

#4F77EF #EF4FC7 #EFC74F #4FEF77

square

#4F77EF #EF4FC7 #EFC74F #4FEF77

split-complementary

#4F77EF #EF774F #C7EF4F

monochromatic

#1039B3 #174CEA #4F77EF #87A2F4 #BFCEF9

Accessibility & contrast

On white

4.02

#4F77EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#4F77EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F77EF

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F77EF	#FFFFFF	#000000	##000000
##4F77EF	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3086F3

Deuteranopia (green-blind)

#0078ED

Tritanopia (blue-blind)

#0093A8

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4f77ef;
/* rgb */ color: rgb(79, 119, 239);
/* oklch */ color: oklch(60.4% 0.186 266.9);

Tailwind

colors: {
  custom: {
    50: '#919df5',
    500: '#4f77ef',
    950: '#000000',
  },
}

SCSS

$custom: #4f77ef;
$custom-light: #919df5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f77ef",
  "rgb": {
    "r": 79,
    "g": 119,
    "b": 239
  },
  "hsl": {
    "h": 225,
    "s": 83.333,
    "l": 62.353
  },
  "oklch": {
    "l": 0.60404,
    "c": 0.1859,
    "h": 266.9
  },
  "luminance": 0.21088
}

Semantic roles & 50–950 ramp

primary

#4F77EF

secondary

#EADCB0

accent

#A906E0

background

#F9F9FF

surface

#F2F2FE

border

#CCCCD6

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F77EF

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

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