#4157C8#4157C8

#4157C8 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.177 H 270.5°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4157C8
RGB	rgb(65, 87, 200)
HSL	hsl(230, 55%, 52%)
HSV	hsv(230, 68%, 78%)
CMYK	cmyk(67.5%, 56.5%, 0%, 21.6%)
CIE-LAB	lab(41.39, 28.77, -61.41)
CIE-LCH	lch(41.39, 67.82, 295.10°)
OKLab	oklab(50.58% 0.0014 -0.1768)
OKLCH	oklch(50.58% 0.177 270.5)
XYZ	xyz(16.0100, 12.1088, 56.1259)
Luminance	0.1211 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157C8 #C8B241

analogous

#419BC8 #4157C8 #6F41C8

triadic

#4157C8 #C84157 #57C841

tetradic

#4157C8 #C8419B #C8B241 #41C86F

square

#4157C8 #C8419B #C8B241 #41C86F

split-complementary

#4157C8 #C86F41 #9BC841

monochromatic

#202D6F #2E409E #4157C8 #7081D6 #A0ABE3

Accessibility & contrast

On white

6.14

#4157C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4157C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157C8

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157C8	#FFFFFF	#000000	##FFFFFF
##4157C8	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4157c8;
/* rgb */ color: rgb(65, 87, 200);
/* oklch */ color: oklch(50.6% 0.177 270.5);

Tailwind

colors: {
  custom: {
    50: '#8586d9',
    500: '#4157c8',
    950: '#000000',
  },
}

SCSS

$custom: #4157c8;
$custom-light: #8586d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4157c8",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 200
  },
  "hsl": {
    "h": 230.222,
    "s": 55.102,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50576,
    "c": 0.1768,
    "h": 270.5
  },
  "luminance": 0.1211
}

Semantic roles & 50–950 ramp

primary

#4157C8

secondary

#D0C695

accent

#C649DE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4157C8

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

Preview Lab → · Contrast checker → · Palette generator →