#4878CA#4878CA

#4878CA is a mid, vivid blue. Relative luminance 0.191; OKLCH L 57.9% C 0.137 H 260.4°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4878CA
RGB	rgb(72, 120, 202)
HSL	hsl(218, 55%, 54%)
HSV	hsv(218, 64%, 79%)
CMYK	cmyk(64.4%, 40.6%, 0%, 20.8%)
CIE-LAB	lab(50.77, 9.81, -47.46)
CIE-LCH	lch(50.77, 48.46, 281.68°)
OKLab	oklab(57.86% -0.0228 -0.1351)
OKLCH	oklch(57.86% 0.137 260.4)
XYZ	xyz(20.0459, 19.0730, 58.4907)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4878CA #CA9A48

analogous

#48B9CA #4878CA #5948CA

triadic

#4878CA #CA4878 #78CA48

tetradic

#4878CA #CA48B9 #CA9A48 #48CA59

square

#4878CA #CA48B9 #CA9A48 #48CA59

split-complementary

#4878CA #CA5948 #B9CA48

monochromatic

#224176 #305BA5 #4878CA #779BD8 #A7BEE5

Accessibility & contrast

On white

4.36

#4878CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4878CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4878CA

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4878CA	#FFFFFF	#000000	##000000
##4878CA	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#537FCD

Deuteranopia (green-blind)

#4073C8

Tritanopia (blue-blind)

#008B97

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4878ca;
/* rgb */ color: rgb(72, 120, 202);
/* oklch */ color: oklch(57.9% 0.137 260.4);

Tailwind

colors: {
  custom: {
    50: '#879eda',
    500: '#4878ca',
    950: '#000000',
  },
}

SCSS

$custom: #4878ca;
$custom-light: #879eda;
$custom-dark: #000000;

JSON

{
  "hex": "#4878ca",
  "rgb": {
    "r": 72,
    "g": 120,
    "b": 202
  },
  "hsl": {
    "h": 217.846,
    "s": 55.085,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57861,
    "c": 0.13706,
    "h": 260.4
  },
  "luminance": 0.19075
}

Semantic roles & 50–950 ramp

primary

#4878CA

secondary

#D3BE9B

accent

#A749DE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4878CA

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

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