#4D71CA#4D71CA

#4D71CA is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.6% C 0.144 H 265.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#4D71CA
RGB	rgb(77, 113, 202)
HSL	hsl(223, 54%, 55%)
HSV	hsv(223, 62%, 79%)
CMYK	cmyk(61.9%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(49.07, 15.04, -50.16)
CIE-LCH	lch(49.07, 52.37, 286.69°)
OKLab	oklab(56.61% -0.0113 -0.1431)
OKLCH	oklch(56.61% 0.144 265.5)
XYZ	xyz(19.6227, 17.6506, 58.2385)
Luminance	0.1765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D71CA #CAA64D

analogous

#4DB0CA #4D71CA #684DCA

triadic

#4D71CA #CA4D71 #71CA4D

tetradic

#4D71CA #CA4DB0 #CAA64D #4DCA68

square

#4D71CA #CA4DB0 #CAA64D #4DCA68

split-complementary

#4D71CA #CA684D #B0CA4D

monochromatic

#243C79 #3254A8 #4D71CA #7C97D8 #ABBCE6

Accessibility & contrast

On white

4.64

#4D71CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#4D71CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4D71CA

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D71CA	#FFFFFF	#000000	##FFFFFF
##4D71CA	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#487BCD

Deuteranopia (green-blind)

#346FC8

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4d71ca;
/* rgb */ color: rgb(77, 113, 202);
/* oklch */ color: oklch(56.6% 0.144 265.5);

Tailwind

colors: {
  custom: {
    50: '#8a99db',
    500: '#4d71ca',
    950: '#000000',
  },
}

SCSS

$custom: #4d71ca;
$custom-light: #8a99db;
$custom-dark: #000000;

JSON

{
  "hex": "#4d71ca",
  "rgb": {
    "r": 77,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 222.72,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.56613,
    "c": 0.14353,
    "h": 265.5
  },
  "luminance": 0.17652
}

Semantic roles & 50–950 ramp

primary

#4D71CA

secondary

#D4C59F

accent

#B34ADD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4D71CA

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

Preview Lab → · Contrast checker → · Palette generator →