#4971DF#4971DF

#4971DF is a mid, vivid blue. Relative luminance 0.186; OKLCH L 57.8% C 0.174 H 266.1°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4971DF
RGB	rgb(73, 113, 223)
HSL	hsl(224, 70%, 58%)
HSV	hsv(224, 67%, 87%)
CMYK	cmyk(67.3%, 49.3%, 0%, 12.5%)
CIE-LAB	lab(50.16, 21.67, -60.35)
CIE-LCH	lch(50.16, 64.13, 289.75°)
OKLab	oklab(57.81% -0.0119 -0.1731)
OKLCH	oklch(57.81% 0.174 266.1)
XYZ	xyz(21.9674, 18.5523, 72.2210)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4971DF #DFB749

analogous

#49BCDF #4971DF #6C49DF

triadic

#4971DF #DF4971 #71DF49

tetradic

#4971DF #DF49BC #DFB749 #49DF6C

square

#4971DF #DF49BC #DFB749 #49DF6C

split-complementary

#4971DF #DF6C49 #BCDF49

monochromatic

#1A3A94 #234FC8 #4971DF #7D9AE8 #B1C2F1

Accessibility & contrast

On white

4.46

#4971DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#4971DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4971DF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4971DF	#FFFFFF	#000000	##000000
##4971DF	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#337FE3

Deuteranopia (green-blind)

#0071DD

Tritanopia (blue-blind)

#008B9D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4971df;
/* rgb */ color: rgb(73, 113, 223);
/* oklch */ color: oklch(57.8% 0.174 266.1);

Tailwind

colors: {
  custom: {
    50: '#8c99ea',
    500: '#4971df',
    950: '#000000',
  },
}

SCSS

$custom: #4971df;
$custom-light: #8c99ea;
$custom-dark: #000000;

JSON

{
  "hex": "#4971df",
  "rgb": {
    "r": 73,
    "g": 113,
    "b": 223
  },
  "hsl": {
    "h": 224,
    "s": 70.093,
    "l": 58.039
  },
  "oklch": {
    "l": 0.57807,
    "c": 0.17355,
    "h": 266.1
  },
  "luminance": 0.18554
}

Semantic roles & 50–950 ramp

primary

#4971DF

secondary

#E0D0A4

accent

#BD3BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4971DF

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

Preview Lab → · Contrast checker → · Palette generator →