#4157D4#4157D4

#4157D4 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.5% C 0.193 H 270.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4157D4
RGB	rgb(65, 87, 212)
HSL	hsl(231, 63%, 54%)
HSV	hsv(231, 69%, 83%)
CMYK	cmyk(69.3%, 59%, 0%, 16.9%)
CIE-LAB	lab(42.30, 33.00, -66.85)
CIE-LCH	lch(42.30, 74.55, 296.27°)
OKLab	oklab(51.54% 0.0016 -0.1928)
OKLCH	oklch(51.54% 0.193 270.5)
XYZ	xyz(17.4678, 12.6920, 63.8038)
Luminance	0.1269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157D4 #D4BE41

analogous

#41A1D4 #4157D4 #7441D4

triadic

#4157D4 #D44157 #57D441

tetradic

#4157D4 #D441A1 #D4BE41 #41D474

square

#4157D4 #D441A1 #D4BE41 #41D474

split-complementary

#4157D4 #D47441 #A1D441

monochromatic

#1D2B7E #283CB0 #4157D4 #7383DF #A5AFEB

Accessibility & contrast

On white

5.93

#4157D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4157D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157D4

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157D4	#FFFFFF	#000000	##FFFFFF
##4157D4	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD8

Deuteranopia (green-blind)

#005DD2

Tritanopia (blue-blind)

#00768D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4157d4;
/* rgb */ color: rgb(65, 87, 212);
/* oklch */ color: oklch(51.5% 0.193 270.5);

Tailwind

colors: {
  custom: {
    50: '#8886e2',
    500: '#4157d4',
    950: '#000000',
  },
}

SCSS

$custom: #4157d4;
$custom-light: #8886e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4157d4",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 212
  },
  "hsl": {
    "h": 231.02,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51537,
    "c": 0.19279,
    "h": 270.5
  },
  "luminance": 0.12694
}

Semantic roles & 50–950 ramp

primary

#4157D4

secondary

#D8CE99

accent

#CE42E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4157D4

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

Preview Lab → · Contrast checker → · Palette generator →