#4D71DA#4D71DA

#4D71DA is a mid, vivid blue. Relative luminance 0.184; OKLCH L 57.7% C 0.166 H 266.9°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#4D71DA
RGB	rgb(77, 113, 218)
HSL	hsl(225, 66%, 58%)
HSV	hsv(225, 65%, 85%)
CMYK	cmyk(64.7%, 48.2%, 0%, 14.5%)
CIE-LAB	lab(50.03, 20.57, -57.72)
CIE-LCH	lch(50.03, 61.27, 289.61°)
OKLab	oklab(57.66% -0.0089 -0.1653)
OKLCH	oklch(57.66% 0.166 266.9)
XYZ	xyz(21.6162, 18.4480, 68.7377)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71DA #DAB64D

analogous

#4DB7DA #4D71DA #704DDA

triadic

#4D71DA #DA4D71 #71DA4D

tetradic

#4D71DA #DA4DB7 #DAB64D #4DDA70

square

#4D71DA #DA4DB7 #DAB64D #4DDA70

split-complementary

#4D71DA #DA704D #B7DA4D

monochromatic

#1E3B8F #284FC2 #4D71DA #8099E5 #B2C2EF

Accessibility & contrast

On white

4.48

#4D71DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#4D71DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D71DA

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71DA	#FFFFFF	#000000	##000000
##4D71DA	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397EDE

Deuteranopia (green-blind)

#1971D8

Tritanopia (blue-blind)

#00899B

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4d71da;
/* rgb */ color: rgb(77, 113, 218);
/* oklch */ color: oklch(57.7% 0.166 266.9);

Tailwind

colors: {
  custom: {
    50: '#8d99e6',
    500: '#4d71da',
    950: '#000000',
  },
}

SCSS

$custom: #4d71da;
$custom-light: #8d99e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71da",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 218
  },
  "hsl": {
    "h": 224.681,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57663,
    "c": 0.16554,
    "h": 266.9
  },
  "luminance": 0.1845
}

Semantic roles & 50–950 ramp

primary

#4D71DA

secondary

#DECFA5

accent

#BD3FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0D16

muted

#7E7E84

Preview Lab

Preview with #4D71DA

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

Preview Lab → · Contrast checker → · Palette generator →