#4034BF#4034BF

#4034BF is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 43.8% C 0.206 H 277.5°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#4034BF
RGB	rgb(64, 52, 191)
HSL	hsl(245, 57%, 48%)
HSV	hsv(245, 73%, 75%)
CMYK	cmyk(66.5%, 72.8%, 0%, 25.1%)
CIE-LAB	lab(32.49, 46.88, -70.71)
CIE-LCH	lch(32.49, 84.84, 303.54°)
OKLab	oklab(43.83% 0.0269 -0.2042)
OKLCH	oklch(43.83% 0.206 277.5)
XYZ	xyz(12.7433, 7.3065, 50.0188)
Luminance	0.0731 (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

#4034BF #B3BF34

analogous

#346DBF #4034BF #8634BF

triadic

#4034BF #BF4034 #34BF40

tetradic

#4034BF #BF346D #B3BF34 #34BF86

square

#4034BF #BF346D #B3BF34 #34BF86

split-complementary

#4034BF #BF8634 #6DBF34

monochromatic

#201A5F #30278F #4034BF #675DD3 #948DE0

Accessibility & contrast

On white

8.53

#4034BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#4034BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034BF

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034BF	#FFFFFF	#000000	##FFFFFF
##4034BF	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0047BC

Tritanopia (blue-blind)

#005B76

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4034bf;
/* rgb */ color: rgb(64, 52, 191);
/* oklch */ color: oklch(43.8% 0.206 277.5);

Tailwind

colors: {
  custom: {
    50: '#866ed4',
    500: '#4034bf',
    950: '#000000',
  },
}

SCSS

$custom: #4034bf;
$custom-light: #866ed4;
$custom-dark: #000000;

JSON

{
  "hex": "#4034bf",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 191
  },
  "hsl": {
    "h": 245.18,
    "s": 57.202,
    "l": 47.647
  },
  "oklch": {
    "l": 0.43826,
    "c": 0.20598,
    "h": 277.5
  },
  "luminance": 0.07308
}

Semantic roles & 50–950 ramp

primary

#4034BF

secondary

#C4CA84

accent

#E047D3

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0D0714

muted

#7D7A83

Preview Lab

Preview with #4034BF

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

Preview Lab → · Contrast checker → · Palette generator →