#4851BC#4851BC

#4851BC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.9% C 0.166 H 274.8°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#4851BC
RGB	rgb(72, 81, 188)
HSL	hsl(235, 46%, 51%)
HSV	hsv(235, 62%, 74%)
CMYK	cmyk(61.7%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(39.40, 29.54, -57.64)
CIE-LCH	lch(39.40, 64.77, 297.13°)
OKLab	oklab(48.92% 0.014 -0.1656)
OKLCH	oklch(48.92% 0.166 274.8)
XYZ	xyz(14.6890, 10.8922, 48.8955)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4851BC #BCB348

analogous

#488BBC #4851BC #7948BC

triadic

#4851BC #BC4851 #51BC48

tetradic

#4851BC #BC488B #BCB348 #48BC79

square

#4851BC #BC488B #BCB348 #48BC79

split-complementary

#4851BC #BC7948 #8BBC48

monochromatic

#252A65 #353C92 #4851BC #757CCC #A2A6DD

Accessibility & contrast

On white

6.61

#4851BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#4851BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4851BC

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4851BC	#FFFFFF	#000000	##FFFFFF
##4851BC	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4851bc;
/* rgb */ color: rgb(72, 81, 188);
/* oklch */ color: oklch(48.9% 0.166 274.8);

Tailwind

colors: {
  custom: {
    50: '#8781d1',
    500: '#4851bc',
    950: '#000000',
  },
}

SCSS

$custom: #4851bc;
$custom-light: #8781d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4851bc",
  "rgb": {
    "r": 72,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 235.345,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48923,
    "c": 0.16618,
    "h": 274.8
  },
  "luminance": 0.10893
}

Semantic roles & 50–950 ramp

primary

#4851BC

secondary

#CAC696

accent

#CC52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #4851BC

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

Preview Lab → · Contrast checker → · Palette generator →