#4957BF#4957BF

#4957BF is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.162 H 273.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#4957BF
RGB	rgb(73, 87, 191)
HSL	hsl(233, 48%, 52%)
HSV	hsv(233, 62%, 75%)
CMYK	cmyk(61.8%, 54.5%, 0%, 25.1%)
CIE-LAB	lab(41.21, 26.93, -56.46)
CIE-LCH	lch(41.21, 62.56, 295.50°)
OKLab	oklab(50.36% 0.0094 -0.162)
OKLCH	oklch(50.36% 0.162 273.3)
XYZ	xyz(15.5567, 11.9932, 50.7752)
Luminance	0.1199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957BF #BFB149

analogous

#4992BF #4957BF #7649BF

triadic

#4957BF #BF4957 #57BF49

tetradic

#4957BF #BF4992 #BFB149 #49BF76

square

#4957BF #BF4992 #BFB149 #49BF76

split-complementary

#4957BF #BF7649 #92BF49

monochromatic

#252D69 #354096 #4957BF #7681CF #A4ABDF

Accessibility & contrast

On white

6.18

#4957BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4957BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957BF

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957BF	#FFFFFF	#000000	##FFFFFF
##4957BF	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C67C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#006F82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4957bf;
/* rgb */ color: rgb(73, 87, 191);
/* oklch */ color: oklch(50.4% 0.162 273.3);

Tailwind

colors: {
  custom: {
    50: '#8786d3',
    500: '#4957bf',
    950: '#000000',
  },
}

SCSS

$custom: #4957bf;
$custom-light: #8786d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4957bf",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 191
  },
  "hsl": {
    "h": 232.881,
    "s": 47.967,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50357,
    "c": 0.16231,
    "h": 273.3
  },
  "luminance": 0.11994
}

Semantic roles & 50–950 ramp

primary

#4957BF

secondary

#CCC698

accent

#C850D8

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4957BF

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

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