#4029EA#4029EA

#4029EA is a mid, highly saturated blue. Relative luminance 0.086; OKLCH L 47.1% C 0.264 H 274.6°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#4029EA
RGB	rgb(64, 41, 234)
HSL	hsl(247, 82%, 54%)
HSV	hsv(247, 82%, 92%)
CMYK	cmyk(72.6%, 82.5%, 0%, 8.2%)
CIE-LAB	lab(35.23, 64.99, -91.05)
CIE-LCH	lch(35.23, 111.86, 305.52°)
OKLab	oklab(47.08% 0.0212 -0.2632)
OKLCH	oklch(47.08% 0.264 274.6)
XYZ	xyz(17.7537, 8.6146, 78.5531)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4029EA #D3EA29

analogous

#2973EA #4029EA #A129EA

triadic

#4029EA #EA4029 #29EA40

tetradic

#4029EA #EA2973 #D3EA29 #29EAA1

square

#4029EA #EA2973 #D3EA29 #29EAA1

split-complementary

#4029EA #EAA129 #73EA29

monochromatic

#1D0E8B #2813C3 #4029EA #7261EF #A398F5

Accessibility & contrast

On white

7.71

#4029EA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#4029EA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4029EA

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4029EA	#FFFFFF	#000000	##FFFFFF
##4029EA	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BEF

Deuteranopia (green-blind)

#004AE7

Tritanopia (blue-blind)

#00688D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4029ea;
/* rgb */ color: rgb(64, 41, 234);
/* oklch */ color: oklch(47.1% 0.264 274.6);

Tailwind

colors: {
  custom: {
    50: '#8f6af2',
    500: '#4029ea',
    950: '#000000',
  },
}

SCSS

$custom: #4029ea;
$custom-light: #8f6af2;
$custom-dark: #000000;

JSON

{
  "hex": "#4029ea",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 234
  },
  "hsl": {
    "h": 247.15,
    "s": 82.128,
    "l": 53.922
  },
  "oklch": {
    "l": 0.47077,
    "c": 0.26407,
    "h": 274.6
  },
  "luminance": 0.08616
}

Semantic roles & 50–950 ramp

primary

#4029EA

secondary

#D7E18E

accent

#F82FE1

background

#FAF6FF

surface

#F3EBFE

border

#CDC6D6

text

#0F0717

muted

#7F7A85

Preview Lab

Preview with #4029EA

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

Preview Lab → · Contrast checker → · Palette generator →