#4157C6#4157C6

#4157C6 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.174 H 270.5°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#4157C6
RGB	rgb(65, 87, 198)
HSL	hsl(230, 54%, 52%)
HSV	hsv(230, 67%, 78%)
CMYK	cmyk(67.2%, 56.1%, 0%, 22.4%)
CIE-LAB	lab(41.24, 28.06, -60.50)
CIE-LCH	lch(41.24, 66.69, 294.89°)
OKLab	oklab(50.42% 0.0014 -0.1741)
OKLCH	oklch(50.42% 0.174 270.5)
XYZ	xyz(15.7778, 12.0159, 54.9030)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157C6 #C6B041

analogous

#419AC6 #4157C6 #6E41C6

triadic

#4157C6 #C64157 #57C641

tetradic

#4157C6 #C6419A #C6B041 #41C66E

square

#4157C6 #C6419A #C6B041 #41C66E

split-complementary

#4157C6 #C66E41 #9AC641

monochromatic

#202D6C #2F419B #4157C6 #7081D4 #9FAAE2

Accessibility & contrast

On white

6.17

#4157C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#4157C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157C6

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157C6	#FFFFFF	#000000	##FFFFFF
##4157C6	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CA

Deuteranopia (green-blind)

#005BC4

Tritanopia (blue-blind)

#007286

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4157c6;
/* rgb */ color: rgb(65, 87, 198);
/* oklch */ color: oklch(50.4% 0.174 270.5);

Tailwind

colors: {
  custom: {
    50: '#8586d8',
    500: '#4157c6',
    950: '#000000',
  },
}

SCSS

$custom: #4157c6;
$custom-light: #8586d8;
$custom-dark: #000000;

JSON

{
  "hex": "#4157c6",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 198
  },
  "hsl": {
    "h": 230.075,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.5042,
    "c": 0.1741,
    "h": 270.5
  },
  "luminance": 0.12017
}

Semantic roles & 50–950 ramp

primary

#4157C6

secondary

#CFC594

accent

#C54BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4157C6

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

Preview Lab → · Contrast checker → · Palette generator →