#4871CA#4871CA

#4871CA is a mid, vivid blue. Relative luminance 0.175; OKLCH L 56.4% C 0.145 H 263.8°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#4871CA
RGB	rgb(72, 113, 202)
HSL	hsl(221, 55%, 54%)
HSV	hsv(221, 64%, 79%)
CMYK	cmyk(64.4%, 44.1%, 0%, 20.8%)
CIE-LAB	lab(48.82, 14.14, -50.57)
CIE-LCH	lch(48.82, 52.51, 285.63°)
OKLab	oklab(56.36% -0.0158 -0.1444)
OKLCH	oklch(56.36% 0.145 263.8)
XYZ	xyz(19.2346, 17.4504, 58.2203)
Luminance	0.1745 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4871CA #CAA148

analogous

#48B2CA #4871CA #6048CA

triadic

#4871CA #CA4871 #71CA48

tetradic

#4871CA #CA48B2 #CAA148 #48CA60

square

#4871CA #CA48B2 #CAA148 #48CA60

split-complementary

#4871CA #CA6048 #B2CA48

monochromatic

#223C76 #3055A5 #4871CA #7796D8 #A7BBE5

Accessibility & contrast

On white

4.68

#4871CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#4871CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4871CA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4871CA	#FFFFFF	#000000	##FFFFFF
##4871CA	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#477ACD

Deuteranopia (green-blind)

#316EC8

Tritanopia (blue-blind)

#008594

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #4871ca;
/* rgb */ color: rgb(72, 113, 202);
/* oklch */ color: oklch(56.4% 0.145 263.8);

Tailwind

colors: {
  custom: {
    50: '#8799db',
    500: '#4871ca',
    950: '#000000',
  },
}

SCSS

$custom: #4871ca;
$custom-light: #8799db;
$custom-dark: #000000;

JSON

{
  "hex": "#4871ca",
  "rgb": {
    "r": 72,
    "g": 113,
    "b": 202
  },
  "hsl": {
    "h": 221.077,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.56357,
    "c": 0.14524,
    "h": 263.8
  },
  "luminance": 0.17452
}

Semantic roles & 50–950 ramp

primary

#4871CA

secondary

#D3C19B

accent

#AF49DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #4871CA

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

Preview Lab → · Contrast checker → · Palette generator →