#4029B9#4029B9

#4029B9 is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.8% C 0.209 H 279.5°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#4029B9
RGB	rgb(64, 41, 185)
HSL	hsl(250, 64%, 44%)
HSV	hsv(250, 78%, 73%)
CMYK	cmyk(65.4%, 77.8%, 0%, 27.5%)
CIE-LAB	lab(29.86, 50.79, -71.51)
CIE-LCH	lch(29.86, 87.72, 305.39°)
OKLab	oklab(41.79% 0.0347 -0.2065)
OKLCH	oklch(41.79% 0.209 279.5)
XYZ	xyz(11.6615, 6.1777, 46.4674)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4029B9 #A2B929

analogous

#295AB9 #4029B9 #8829B9

triadic

#4029B9 #B94029 #29B940

tetradic

#4029B9 #B9295A #A2B929 #29B988

square

#4029B9 #B9295A #A2B929 #29B988

split-complementary

#4029B9 #B98829 #5AB929

monochromatic

#1D1355 #2F1E87 #4029B9 #5F49D7 #8B7BE2

Accessibility & contrast

On white

9.39

#4029B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#4029B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4029B9

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4029B9	#FFFFFF	#000000	##FFFFFF
##4029B9	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CBD

Deuteranopia (green-blind)

#0041B6

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #4029b9;
/* rgb */ color: rgb(64, 41, 185);
/* oklch */ color: oklch(41.8% 0.209 279.5);

Tailwind

colors: {
  custom: {
    50: '#8567cf',
    500: '#4029b9',
    950: '#000000',
  },
}

SCSS

$custom: #4029b9;
$custom-light: #8567cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4029b9",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 185
  },
  "hsl": {
    "h": 249.583,
    "s": 63.717,
    "l": 44.314
  },
  "oklch": {
    "l": 0.41786,
    "c": 0.20938,
    "h": 279.5
  },
  "luminance": 0.06179
}

Semantic roles & 50–950 ramp

primary

#4029B9

secondary

#BCCA74

accent

#E741CC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0614

muted

#7D7A82

Preview Lab

Preview with #4029B9

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

Preview Lab → · Contrast checker → · Palette generator →