#4F61DB#4F61DB

#4F61DB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.7% C 0.186 H 272.4°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#4F61DB
RGB	rgb(79, 97, 219)
HSL	hsl(232, 66%, 58%)
HSV	hsv(232, 64%, 86%)
CMYK	cmyk(63.9%, 55.7%, 0%, 14.1%)
CIE-LAB	lab(46.08, 31.22, -64.67)
CIE-LCH	lch(46.08, 71.81, 295.77°)
OKLab	oklab(54.72% 0.0077 -0.1859)
OKLCH	oklch(54.72% 0.186 272.4)
XYZ	xyz(20.2811, 15.3244, 68.8932)
Luminance	0.1533 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F61DB #DBC94F

analogous

#4FA7DB #4F61DB #834FDB

triadic

#4F61DB #DB4F61 #61DB4F

tetradic

#4F61DB #DB4FA7 #DBC94F #4FDB83

square

#4F61DB #DB4FA7 #DBC94F #4FDB83

split-complementary

#4F61DB #DB834F #A7DB4F

monochromatic

#1E2D92 #283CC5 #4F61DB #828FE5 #B5BCF0

Accessibility & contrast

On white

5.17

#4F61DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#4F61DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F61DB

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F61DB	#FFFFFF	#000000	##FFFFFF
##4F61DB	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DF

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#007E94

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #4f61db;
/* rgb */ color: rgb(79, 97, 219);
/* oklch */ color: oklch(54.7% 0.186 272.4);

Tailwind

colors: {
  custom: {
    50: '#8f8de7',
    500: '#4f61db',
    950: '#000000',
  },
}

SCSS

$custom: #4f61db;
$custom-light: #8f8de7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f61db",
  "rgb": {
    "r": 79,
    "g": 97,
    "b": 219
  },
  "hsl": {
    "h": 232.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.54724,
    "c": 0.18609,
    "h": 272.4
  },
  "luminance": 0.15326
}

Semantic roles & 50–950 ramp

primary

#4F61DB

secondary

#DFD8A7

accent

#D33FE9

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #4F61DB

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

Preview Lab → · Contrast checker → · Palette generator →