#4957BA#4957BA

#4957BA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.155 H 273.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4957BA
RGB	rgb(73, 87, 186)
HSL	hsl(233, 45%, 51%)
HSV	hsv(233, 61%, 73%)
CMYK	cmyk(60.8%, 53.2%, 0%, 27.1%)
CIE-LAB	lab(40.86, 25.21, -54.10)
CIE-LCH	lch(40.86, 59.69, 294.99°)
OKLab	oklab(49.99% 0.0091 -0.1551)
OKLCH	oklch(49.99% 0.155 273.4)
XYZ	xyz(15.0159, 11.7768, 47.9267)
Luminance	0.1178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957BA #BAAC49

analogous

#4990BA #4957BA #7349BA

triadic

#4957BA #BA4957 #57BA49

tetradic

#4957BA #BA4990 #BAAC49 #49BA73

square

#4957BA #BA4990 #BAAC49 #49BA73

split-complementary

#4957BA #BA7349 #90BA49

monochromatic

#262D63 #36418F #4957BA #7580CB #A2A9DC

Accessibility & contrast

On white

6.26

#4957BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4957BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957BA

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957BA	#FFFFFF	#000000	##FFFFFF
##4957BA	1.00	6.26	3.36	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1965BD

Deuteranopia (green-blind)

#005CB8

Tritanopia (blue-blind)

#006E80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4957ba;
/* rgb */ color: rgb(73, 87, 186);
/* oklch */ color: oklch(50.0% 0.155 273.4);

Tailwind

colors: {
  custom: {
    50: '#8686cf',
    500: '#4957ba',
    950: '#000000',
  },
}

SCSS

$custom: #4957ba;
$custom-light: #8686cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4957ba",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 186
  },
  "hsl": {
    "h": 232.566,
    "s": 45.02,
    "l": 50.784
  },
  "oklch": {
    "l": 0.49988,
    "c": 0.15537,
    "h": 273.4
  },
  "luminance": 0.11778
}

Semantic roles & 50–950 ramp

primary

#4957BA

secondary

#C8C296

accent

#C553D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4957BA

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

Preview Lab → · Contrast checker → · Palette generator →