#4157DA#4157DA

#4157DA is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.0% C 0.201 H 270.5°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4157DA
RGB	rgb(65, 87, 218)
HSL	hsl(231, 67%, 55%)
HSV	hsv(231, 70%, 85%)
CMYK	cmyk(70.2%, 60.1%, 0%, 14.5%)
CIE-LAB	lab(42.76, 35.10, -69.52)
CIE-LCH	lch(42.76, 77.88, 296.79°)
OKLab	oklab(52.03% 0.0016 -0.2006)
OKLCH	oklch(52.03% 0.201 270.5)
XYZ	xyz(18.2387, 13.0003, 67.8642)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4157DA #DAC441

analogous

#41A3DA #4157DA #7841DA

triadic

#4157DA #DA4157 #57DA41

tetradic

#4157DA #DA41A3 #DAC441 #41DA78

square

#4157DA #DA41A3 #DAC441 #41DA78

split-complementary

#4157DA #DA7841 #A3DA41

monochromatic

#1A2A86 #243ABA #4157DA #7484E4 #A7B2EE

Accessibility & contrast

On white

5.83

#4157DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4157DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4157DA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4157DA	#FFFFFF	#000000	##FFFFFF
##4157DA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#007890

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4157da;
/* rgb */ color: rgb(65, 87, 218);
/* oklch */ color: oklch(52.0% 0.201 270.5);

Tailwind

colors: {
  custom: {
    50: '#8986e6',
    500: '#4157da',
    950: '#000000',
  },
}

SCSS

$custom: #4157da;
$custom-light: #8986e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4157da",
  "rgb": {
    "r": 65,
    "g": 87,
    "b": 218
  },
  "hsl": {
    "h": 231.373,
    "s": 67.401,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52031,
    "c": 0.20063,
    "h": 270.5
  },
  "luminance": 0.13002
}

Semantic roles & 50–950 ramp

primary

#4157DA

secondary

#DBD29C

accent

#D13EEA

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4157DA

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

Preview Lab → · Contrast checker → · Palette generator →