#4159EA#4159EA

#4159EA is a mid, highly saturated blue. Relative luminance 0.142; OKLCH L 53.7% C 0.219 H 270.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#4159EA
RGB	rgb(65, 89, 234)
HSL	hsl(231, 80%, 59%)
HSV	hsv(231, 72%, 92%)
CMYK	cmyk(72.2%, 62%, 0%, 8.2%)
CIE-LAB	lab(44.53, 39.44, -75.72)
CIE-LCH	lch(44.53, 85.38, 297.51°)
OKLab	oklab(53.73% -0.0001 -0.2188)
OKLCH	oklch(53.73% 0.219 270)
XYZ	xyz(20.5986, 14.2069, 79.4826)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159EA #EAD241

analogous

#41ADEA #4159EA #7D41EA

triadic

#4159EA #EA4159 #59EA41

tetradic

#4159EA #EA41AD #EAD241 #41EA7D

square

#4159EA #EA41AD #EAD241 #41EA7D

split-complementary

#4159EA #EA7D41 #ADEA41

monochromatic

#12269F #1833D6 #4159EA #7889F0 #AFB9F6

Accessibility & contrast

On white

5.47

#4159EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#4159EA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159EA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159EA	#FFFFFF	#000000	##FFFFFF
##4159EA	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EF

Deuteranopia (green-blind)

#0062E7

Tritanopia (blue-blind)

#007E99

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #4159ea;
/* rgb */ color: rgb(65, 89, 234);
/* oklch */ color: oklch(53.7% 0.219 270.0);

Tailwind

colors: {
  custom: {
    50: '#8c88f2',
    500: '#4159ea',
    950: '#000000',
  },
}

SCSS

$custom: #4159ea;
$custom-light: #8c88f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4159ea",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 234
  },
  "hsl": {
    "h": 231.479,
    "s": 80.095,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53733,
    "c": 0.21878,
    "h": 270
  },
  "luminance": 0.14209
}

Semantic roles & 50–950 ramp

primary

#4159EA

secondary

#E5DBA2

accent

#DB31F7

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #4159EA

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

Preview Lab → · Contrast checker → · Palette generator →