#4B57C2#4B57C2

#4B57C2 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.166 H 274.1°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B57C2
RGB	rgb(75, 87, 194)
HSL	hsl(234, 49%, 53%)
HSV	hsv(234, 61%, 76%)
CMYK	cmyk(61.3%, 55.2%, 0%, 23.9%)
CIE-LAB	lab(41.54, 28.31, -57.66)
CIE-LCH	lch(41.54, 64.23, 296.15°)
OKLab	oklab(50.71% 0.0118 -0.1655)
OKLCH	oklch(50.71% 0.166 274.1)
XYZ	xyz(16.0442, 12.2060, 52.5390)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B57C2 #C2B64B

analogous

#4B92C2 #4B57C2 #7B4BC2

triadic

#4B57C2 #C24B57 #57C24B

tetradic

#4B57C2 #C24B92 #C2B64B #4BC27B

square

#4B57C2 #C24B92 #C2B64B #4BC27B

split-complementary

#4B57C2 #C27B4B #92C24B

monochromatic

#252C6D #353F9B #4B57C2 #7982D1 #A6ACE1

Accessibility & contrast

On white

6.10

#4B57C2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4B57C2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B57C2

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B57C2	#FFFFFF	#000000	##FFFFFF
##4B57C2	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0267C6

Deuteranopia (green-blind)

#005DC0

Tritanopia (blue-blind)

#007084

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4b57c2;
/* rgb */ color: rgb(75, 87, 194);
/* oklch */ color: oklch(50.7% 0.166 274.1);

Tailwind

colors: {
  custom: {
    50: '#8986d5',
    500: '#4b57c2',
    950: '#000000',
  },
}

SCSS

$custom: #4b57c2;
$custom-light: #8986d5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b57c2",
  "rgb": {
    "r": 75,
    "g": 87,
    "b": 194
  },
  "hsl": {
    "h": 233.95,
    "s": 49.378,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50709,
    "c": 0.16593,
    "h": 274.1
  },
  "luminance": 0.12207
}

Semantic roles & 50–950 ramp

primary

#4B57C2

secondary

#CEC99B

accent

#CB4FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0D0B14

muted

#7D7C83

Preview Lab

Preview with #4B57C2

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

Preview Lab → · Contrast checker → · Palette generator →