#4157C7#4157C7

#4157C7 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.5% C 0.175 H 270.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4157C7
RGB	rgb(65, 87, 199)
HSL	hsl(230, 54%, 52%)
HSV	hsv(230, 67%, 78%)
CMYK	cmyk(67.3%, 56.3%, 0%, 22%)
CIE-LAB	lab(41.31, 28.42, -60.96)
CIE-LCH	lch(41.31, 67.25, 294.99°)
OKLab	oklab(50.5% 0.0014 -0.1754)
OKLCH	oklch(50.5% 0.175 270.5)
XYZ	xyz(15.8935, 12.0622, 55.5124)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157C7 #C7B141

analogous

#419AC7 #4157C7 #6E41C7

triadic

#4157C7 #C74157 #57C741

tetradic

#4157C7 #C7419A #C7B141 #41C76E

square

#4157C7 #C7419A #C7B141 #41C76E

split-complementary

#4157C7 #C76E41 #9AC741

monochromatic

#202D6D #2E409D #4157C7 #7081D5 #A0ABE3

Accessibility & contrast

On white

6.15

#4157C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4157C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157C7

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157C7	#FFFFFF	#000000	##FFFFFF
##4157C7	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4157c7;
/* rgb */ color: rgb(65, 87, 199);
/* oklch */ color: oklch(50.5% 0.175 270.5);

Tailwind

colors: {
  custom: {
    50: '#8586d9',
    500: '#4157c7',
    950: '#000000',
  },
}

SCSS

$custom: #4157c7;
$custom-light: #8586d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4157c7",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 199
  },
  "hsl": {
    "h": 230.149,
    "s": 54.472,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50498,
    "c": 0.17545,
    "h": 270.5
  },
  "luminance": 0.12064
}

Semantic roles & 50–950 ramp

primary

#4157C7

secondary

#CFC695

accent

#C64ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4157C7

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

Preview Lab → · Contrast checker → · Palette generator →