#4029BA#4029BA

#4029BA is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.9% C 0.211 H 279.4°. Best body text is #FFFFFF at 9.36:1 contrast (WCAG AA passes).

Color values

HEX	#4029BA
RGB	rgb(64, 41, 186)
HSL	hsl(250, 64%, 45%)
HSV	hsv(250, 78%, 73%)
CMYK	cmyk(65.6%, 78%, 0%, 27.1%)
CIE-LAB	lab(29.96, 51.09, -71.93)
CIE-LCH	lch(29.96, 88.23, 305.39°)
OKLab	oklab(41.89% 0.0345 -0.2077)
OKLCH	oklch(41.89% 0.211 279.4)
XYZ	xyz(11.7674, 6.2201, 47.0253)
Luminance	0.0622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4029BA #A3BA29

analogous

#295BBA #4029BA #8929BA

triadic

#4029BA #BA4029 #29BA40

tetradic

#4029BA #BA295B #A3BA29 #29BA89

square

#4029BA #BA295B #A3BA29 #29BA89

split-complementary

#4029BA #BA8929 #5BBA29

monochromatic

#1D1356 #2F1E88 #4029BA #6049D7 #8C7BE2

Accessibility & contrast

On white

9.36

#4029BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4029BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4029BA

9.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4029BA	#FFFFFF	#000000	##FFFFFF
##4029BA	1.00	9.36	2.24	9.36
#FFFFFF	9.36	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBE

Deuteranopia (green-blind)

#0041B7

Tritanopia (blue-blind)

#005471

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #4029ba;
/* rgb */ color: rgb(64, 41, 186);
/* oklch */ color: oklch(41.9% 0.211 279.4);

Tailwind

colors: {
  custom: {
    50: '#8567d0',
    500: '#4029ba',
    950: '#000000',
  },
}

SCSS

$custom: #4029ba;
$custom-light: #8567d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4029ba",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 186
  },
  "hsl": {
    "h": 249.517,
    "s": 63.877,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4189,
    "c": 0.21055,
    "h": 279.4
  },
  "luminance": 0.06221
}

Semantic roles & 50–950 ramp

primary

#4029BA

secondary

#BDCA75

accent

#E741CD

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #4029BA

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

Preview Lab → · Contrast checker → · Palette generator →