#4957BE#4957BE

#4957BE is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.161 H 273.3°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4957BE
RGB	rgb(73, 87, 190)
HSL	hsl(233, 47%, 52%)
HSV	hsv(233, 62%, 75%)
CMYK	cmyk(61.6%, 54.2%, 0%, 25.5%)
CIE-LAB	lab(41.14, 26.59, -55.99)
CIE-LCH	lch(41.14, 61.98, 295.40°)
OKLab	oklab(50.28% 0.0094 -0.1607)
OKLCH	oklch(50.28% 0.161 273.3)
XYZ	xyz(15.4470, 11.9493, 50.1976)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957BE #BEB049

analogous

#4991BE #4957BE #7649BE

triadic

#4957BE #BE4957 #57BE49

tetradic

#4957BE #BE4991 #BEB049 #49BE76

square

#4957BE #BE4991 #BEB049 #49BE76

split-complementary

#4957BE #BE7649 #91BE49

monochromatic

#252D68 #354195 #4957BE #7681CE #A3AADE

Accessibility & contrast

On white

6.19

#4957BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4957BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957BE

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957BE	#FFFFFF	#000000	##FFFFFF
##4957BE	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F66C2

Deuteranopia (green-blind)

#005CBC

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4957be;
/* rgb */ color: rgb(73, 87, 190);
/* oklch */ color: oklch(50.3% 0.161 273.3);

Tailwind

colors: {
  custom: {
    50: '#8786d2',
    500: '#4957be',
    950: '#000000',
  },
}

SCSS

$custom: #4957be;
$custom-light: #8786d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4957be",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 190
  },
  "hsl": {
    "h": 232.821,
    "s": 47.368,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50283,
    "c": 0.16093,
    "h": 273.3
  },
  "luminance": 0.11951
}

Semantic roles & 50–950 ramp

primary

#4957BE

secondary

#CBC598

accent

#C751D7

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4957BE

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

Preview Lab → · Contrast checker → · Palette generator →