#4851CF#4851CF

#4851CF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.192 H 274.1°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4851CF
RGB	rgb(72, 81, 207)
HSL	hsl(236, 58%, 55%)
HSV	hsv(236, 65%, 81%)
CMYK	cmyk(65.2%, 60.9%, 0%, 18.8%)
CIE-LAB	lab(40.84, 36.01, -66.33)
CIE-LCH	lch(40.84, 75.47, 298.49°)
OKLab	oklab(50.44% 0.0138 -0.1911)
OKLCH	oklch(50.44% 0.192 274.1)
XYZ	xyz(16.8737, 11.7661, 60.4012)
Luminance	0.1177 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4851CF #CFC648

analogous

#4895CF #4851CF #8348CF

triadic

#4851CF #CF4851 #51CF48

tetradic

#4851CF #CF4895 #CFC648 #48CF83

square

#4851CF #CF4895 #CFC648 #48CF83

split-complementary

#4851CF #CF8348 #95CF48

monochromatic

#21277C #2D36AD #4851CF #787FDC #A9ADE8

Accessibility & contrast

On white

6.26

#4851CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#4851CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4851CF

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4851CF	#FFFFFF	#000000	##FFFFFF
##4851CF	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D3

Deuteranopia (green-blind)

#005ACD

Tritanopia (blue-blind)

#007188

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4851cf;
/* rgb */ color: rgb(72, 81, 207);
/* oklch */ color: oklch(50.4% 0.192 274.1);

Tailwind

colors: {
  custom: {
    50: '#8a82df',
    500: '#4851cf',
    950: '#000000',
  },
}

SCSS

$custom: #4851cf;
$custom-light: #8a82df;
$custom-dark: #000000;

JSON

{
  "hex": "#4851cf",
  "rgb": {
    "r": 72,
    "g": 81,
    "b": 207
  },
  "hsl": {
    "h": 236,
    "s": 58.442,
    "l": 54.706
  },
  "oklch": {
    "l": 0.50445,
    "c": 0.19163,
    "h": 274.1
  },
  "luminance": 0.11768
}

Semantic roles & 50–950 ramp

primary

#4851CF

secondary

#D6D29D

accent

#D746E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #4851CF

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

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