#4F77ED#4F77ED

#4F77ED is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.3% C 0.183 H 266.8°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4F77ED
RGB	rgb(79, 119, 237)
HSL	hsl(225, 81%, 62%)
HSV	hsv(225, 67%, 93%)
CMYK	cmyk(66.7%, 49.8%, 0%, 7.1%)
CIE-LAB	lab(52.91, 23.75, -63.76)
CIE-LCH	lch(52.91, 68.04, 290.43°)
OKLab	oklab(60.27% -0.0104 -0.1829)
OKLCH	oklch(60.27% 0.183 266.8)
XYZ	xyz(25.1020, 20.9679, 82.8287)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F77ED #EDC54F

analogous

#4FC6ED #4F77ED #764FED

triadic

#4F77ED #ED4F77 #77ED4F

tetradic

#4F77ED #ED4FC6 #EDC54F #4FED76

square

#4F77ED #ED4FC6 #EDC54F #4FED76

split-complementary

#4F77ED #ED764F #C6ED4F

monochromatic

#123AB0 #184CE7 #4F77ED #87A2F3 #BECDF8

Accessibility & contrast

On white

4.04

#4F77ED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4F77ED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F77ED

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F77ED	#FFFFFF	#000000	##000000
##4F77ED	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3386F1

Deuteranopia (green-blind)

#0077EB

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4f77ed;
/* rgb */ color: rgb(79, 119, 237);
/* oklch */ color: oklch(60.3% 0.183 266.8);

Tailwind

colors: {
  custom: {
    50: '#919df4',
    500: '#4f77ed',
    950: '#000000',
  },
}

SCSS

$custom: #4f77ed;
$custom-light: #919df4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f77ed",
  "rgb": {
    "r": 79,
    "g": 119,
    "b": 237
  },
  "hsl": {
    "h": 224.81,
    "s": 81.443,
    "l": 61.961
  },
  "oklch": {
    "l": 0.60265,
    "c": 0.18324,
    "h": 266.8
  },
  "luminance": 0.2097
}

Semantic roles & 50–950 ramp

primary

#4F77ED

secondary

#E9DAAF

accent

#A808DE

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #4F77ED

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

Preview Lab → · Contrast checker → · Palette generator →