#4029C7#4029C7

#4029C7 is a dark, highly saturated blue. Relative luminance 0.068; OKLCH L 43.3% C 0.225 H 277.9°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#4029C7
RGB	rgb(64, 41, 199)
HSL	hsl(249, 66%, 47%)
HSV	hsv(249, 79%, 78%)
CMYK	cmyk(67.8%, 79.4%, 0%, 22%)
CIE-LAB	lab(31.34, 54.95, -77.30)
CIE-LCH	lch(31.34, 94.84, 305.41°)
OKLab	oklab(43.26% 0.0309 -0.2233)
OKLCH	oklch(43.26% 0.225 277.9)
XYZ	xyz(13.2128, 6.7982, 54.6376)
Luminance	0.0680 (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

#4029C7 #B0C729

analogous

#2961C7 #4029C7 #8F29C7

triadic

#4029C7 #C74029 #29C740

tetradic

#4029C7 #C72961 #B0C729 #29C78F

square

#4029C7 #C72961 #B0C729 #29C78F

split-complementary

#4029C7 #C78F29 #61C729

monochromatic

#1F1462 #301F94 #4029C7 #6652DB #9385E6

Accessibility & contrast

On white

8.90

#4029C7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#4029C7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4029C7

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4029C7	#FFFFFF	#000000	##FFFFFF
##4029C7	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050CB

Deuteranopia (green-blind)

#0043C4

Tritanopia (blue-blind)

#005978

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4029c7;
/* rgb */ color: rgb(64, 41, 199);
/* oklch */ color: oklch(43.3% 0.225 277.9);

Tailwind

colors: {
  custom: {
    50: '#8868d9',
    500: '#4029c7',
    950: '#000000',
  },
}

SCSS

$custom: #4029c7;
$custom-light: #8868d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4029c7",
  "rgb": {
    "r": 64,
    "g": 41,
    "b": 199
  },
  "hsl": {
    "h": 248.734,
    "s": 65.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43261,
    "c": 0.22546,
    "h": 277.9
  },
  "luminance": 0.06799
}

Semantic roles & 50–950 ramp

primary

#4029C7

secondary

#C3CF7D

accent

#E93FD0

background

#F9F6FD

surface

#F1EBFB

border

#CBC6D4

text

#0D0615

muted

#7E7A83

Preview Lab

Preview with #4029C7

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

Preview Lab → · Contrast checker → · Palette generator →