#4157C5#4157C5

#4157C5 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.3% C 0.173 H 270.4°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4157C5
RGB	rgb(65, 87, 197)
HSL	hsl(230, 53%, 51%)
HSV	hsv(230, 67%, 77%)
CMYK	cmyk(67%, 55.8%, 0%, 22.7%)
CIE-LAB	lab(41.17, 27.71, -60.03)
CIE-LCH	lch(41.17, 66.12, 294.78°)
OKLab	oklab(50.34% 0.0013 -0.1727)
OKLCH	oklch(50.34% 0.173 270.4)
XYZ	xyz(15.6628, 11.9700, 54.2975)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157C5 #C5AF41

analogous

#4199C5 #4157C5 #6D41C5

triadic

#4157C5 #C54157 #57C541

tetradic

#4157C5 #C54199 #C5AF41 #41C56D

square

#4157C5 #C54199 #C5AF41 #41C56D

split-complementary

#4157C5 #C56D41 #99C541

monochromatic

#212D6B #2F419A #4157C5 #7080D3 #9FAAE2

Accessibility & contrast

On white

6.19

#4157C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#4157C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157C5

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157C5	#FFFFFF	#000000	##FFFFFF
##4157C5	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C9

Deuteranopia (green-blind)

#005BC3

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4157c5;
/* rgb */ color: rgb(65, 87, 197);
/* oklch */ color: oklch(50.3% 0.173 270.4);

Tailwind

colors: {
  custom: {
    50: '#8586d7',
    500: '#4157c5',
    950: '#000000',
  },
}

SCSS

$custom: #4157c5;
$custom-light: #8586d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4157c5",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 197
  },
  "hsl": {
    "h": 230,
    "s": 53.226,
    "l": 51.373
  },
  "oklch": {
    "l": 0.50342,
    "c": 0.17274,
    "h": 270.4
  },
  "luminance": 0.11971
}

Semantic roles & 50–950 ramp

primary

#4157C5

secondary

#CEC494

accent

#C44BDD

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4157C5

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

Preview Lab → · Contrast checker → · Palette generator →