#4F76DB#4F76DB

#4F76DB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.9% C 0.160 H 265.8°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F76DB
RGB	rgb(79, 118, 219)
HSL	hsl(223, 66%, 58%)
HSV	hsv(223, 64%, 86%)
CMYK	cmyk(63.9%, 46.1%, 0%, 14.1%)
CIE-LAB	lab(51.53, 18.15, -55.87)
CIE-LCH	lch(51.53, 58.75, 287.99°)
OKLab	oklab(58.85% -0.0117 -0.1598)
OKLCH	oklch(58.85% 0.16 265.8)
XYZ	xyz(22.4846, 19.7315, 69.6277)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F76DB #DBB44F

analogous

#4FBCDB #4F76DB #6E4FDB

triadic

#4F76DB #DB4F76 #76DB4F

tetradic

#4F76DB #DB4FBC #DBB44F #4FDB6E

square

#4F76DB #DB4FBC #DBB44F #4FDB6E

split-complementary

#4F76DB #DB6E4F #BCDB4F

monochromatic

#1E3E92 #2854C5 #4F76DB #829EE5 #B5C5F0

Accessibility & contrast

On white

4.25

#4F76DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4F76DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F76DB

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F76DB	#FFFFFF	#000000	##000000
##4F76DB	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4482DF

Deuteranopia (green-blind)

#2A75D9

Tritanopia (blue-blind)

#008D9E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4f76db;
/* rgb */ color: rgb(79, 118, 219);
/* oklch */ color: oklch(58.9% 0.160 265.8);

Tailwind

colors: {
  custom: {
    50: '#8d9de7',
    500: '#4f76db',
    950: '#000000',
  },
}

SCSS

$custom: #4f76db;
$custom-light: #8d9de7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f76db",
  "rgb": {
    "r": 79,
    "g": 118,
    "b": 219
  },
  "hsl": {
    "h": 223.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.58853,
    "c": 0.1602,
    "h": 265.8
  },
  "luminance": 0.19734
}

Semantic roles & 50–950 ramp

primary

#4F76DB

secondary

#DFCFA7

accent

#BA3FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4F76DB

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

Preview Lab → · Contrast checker → · Palette generator →