#4757C7#4757C7

#4757C7 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.8% C 0.174 H 272.5°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4757C7
RGB	rgb(71, 87, 199)
HSL	hsl(233, 53%, 53%)
HSV	hsv(233, 64%, 78%)
CMYK	cmyk(64.3%, 56.3%, 0%, 22%)
CIE-LAB	lab(41.65, 29.35, -60.39)
CIE-LCH	lch(41.65, 67.14, 295.92°)
OKLab	oklab(50.84% 0.0076 -0.1736)
OKLCH	oklch(50.84% 0.174 272.5)
XYZ	xyz(16.3121, 12.2781, 55.5320)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4757C7 #C7B747

analogous

#4797C7 #4757C7 #7747C7

triadic

#4757C7 #C74757 #57C747

tetradic

#4757C7 #C74797 #C7B747 #47C777

square

#4757C7 #C74797 #C7B747 #47C777

split-complementary

#4757C7 #C77747 #97C747

monochromatic

#222C71 #313FA0 #4757C7 #7682D5 #A5ADE4

Accessibility & contrast

On white

6.08

#4757C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4757C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4757C7

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4757C7	#FFFFFF	#000000	##FFFFFF
##4757C7	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CB

Deuteranopia (green-blind)

#005DC5

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4757c7;
/* rgb */ color: rgb(71, 87, 199);
/* oklch */ color: oklch(50.8% 0.174 272.5);

Tailwind

colors: {
  custom: {
    50: '#8886d9',
    500: '#4757c7',
    950: '#000000',
  },
}

SCSS

$custom: #4757c7;
$custom-light: #8886d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4757c7",
  "rgb": {
    "r": 71,
    "g": 87,
    "b": 199
  },
  "hsl": {
    "h": 232.5,
    "s": 53.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.50843,
    "c": 0.1738,
    "h": 272.5
  },
  "luminance": 0.1228
}

Semantic roles & 50–950 ramp

primary

#4757C7

secondary

#D1CA99

accent

#CB4BDD

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4757C7

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

Preview Lab → · Contrast checker → · Palette generator →