#4034AF#4034AF

#4034AF is a dark, vivid blue. Relative luminance 0.066; OKLCH L 42.3% C 0.186 H 279.2°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#4034AF
RGB	rgb(64, 52, 175)
HSL	hsl(246, 54%, 45%)
HSV	hsv(246, 70%, 69%)
CMYK	cmyk(63.4%, 70.3%, 0%, 31.4%)
CIE-LAB	lab(30.97, 41.76, -63.72)
CIE-LCH	lch(30.97, 76.19, 303.24°)
OKLab	oklab(42.28% 0.0298 -0.1838)
OKLCH	oklch(42.28% 0.186 279.2)
XYZ	xyz(11.0777, 6.6403, 41.2471)
Luminance	0.0664 (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

#4034AF #A3AF34

analogous

#3465AF #4034AF #7E34AF

triadic

#4034AF #AF4034 #34AF40

tetradic

#4034AF #AF3465 #A3AF34 #34AF7E

square

#4034AF #AF3465 #A3AF34 #34AF7E

split-complementary

#4034AF #AF7E34 #65AF34

monochromatic

#1D1851 #2F2680 #4034AF #6054CC #8C83DA

Accessibility & contrast

On white

9.02

#4034AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#4034AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034AF

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034AF	#FFFFFF	#000000	##FFFFFF
##4034AF	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB3

Deuteranopia (green-blind)

#0044AD

Tritanopia (blue-blind)

#00556D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #4034af;
/* rgb */ color: rgb(64, 52, 175);
/* oklch */ color: oklch(42.3% 0.186 279.2);

Tailwind

colors: {
  custom: {
    50: '#826dc8',
    500: '#4034af',
    950: '#000000',
  },
}

SCSS

$custom: #4034af;
$custom-light: #826dc8;
$custom-dark: #000000;

JSON

{
  "hex": "#4034af",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 175
  },
  "hsl": {
    "h": 245.854,
    "s": 54.185,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4228,
    "c": 0.18621,
    "h": 279.2
  },
  "luminance": 0.06641
}

Semantic roles & 50–950 ramp

primary

#4034AF

secondary

#BDC47B

accent

#DE4ACF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4034AF

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

Preview Lab → · Contrast checker → · Palette generator →