#4957D7#4957D7

#4957D7 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.2% C 0.195 H 272.9°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#4957D7
RGB	rgb(73, 87, 215)
HSL	hsl(234, 64%, 56%)
HSV	hsv(234, 66%, 84%)
CMYK	cmyk(66%, 59.5%, 0%, 15.7%)
CIE-LAB	lab(42.97, 35.16, -67.45)
CIE-LCH	lch(42.97, 76.07, 297.53°)
OKLab	oklab(52.23% 0.0098 -0.1944)
OKLCH	oklch(52.23% 0.195 272.9)
XYZ	xyz(18.4175, 13.1375, 65.8420)
Luminance	0.1314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4957D7 #D7C949

analogous

#499ED7 #4957D7 #8249D7

triadic

#4957D7 #D74957 #57D749

tetradic

#4957D7 #D7499E #D7C949 #49D782

square

#4957D7 #D7499E #D7C949 #49D782

split-complementary

#4957D7 #D78249 #9ED749

monochromatic

#1E2888 #2937BA #4957D7 #7B85E2 #ADB4ED

Accessibility & contrast

On white

5.79

#4957D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#4957D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4957D7

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4957D7	#FFFFFF	#000000	##FFFFFF
##4957D7	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDB

Deuteranopia (green-blind)

#005FD4

Tritanopia (blue-blind)

#00778F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4957d7;
/* rgb */ color: rgb(73, 87, 215);
/* oklch */ color: oklch(52.2% 0.195 272.9);

Tailwind

colors: {
  custom: {
    50: '#8c86e4',
    500: '#4957d7',
    950: '#000000',
  },
}

SCSS

$custom: #4957d7;
$custom-light: #8c86e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4957d7",
  "rgb": {
    "r": 73,
    "g": 87,
    "b": 215
  },
  "hsl": {
    "h": 234.085,
    "s": 63.964,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52228,
    "c": 0.19461,
    "h": 272.9
  },
  "luminance": 0.13139
}

Semantic roles & 50–950 ramp

primary

#4957D7

secondary

#DBD5A1

accent

#D741E7

background

#F9F8FE

surface

#F2EFFC

border

#CCCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4957D7

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

Preview Lab → · Contrast checker → · Palette generator →