#4034C9#4034C9

#4034C9 is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.8% C 0.218 H 276.6°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#4034C9
RGB	rgb(64, 52, 201)
HSL	hsl(245, 59%, 50%)
HSV	hsv(245, 74%, 79%)
CMYK	cmyk(68.2%, 74.1%, 0%, 21.2%)
CIE-LAB	lab(33.48, 50.03, -74.94)
CIE-LCH	lch(33.48, 90.10, 303.73°)
OKLab	oklab(44.82% 0.0249 -0.2166)
OKLCH	oklch(44.82% 0.218 276.6)
XYZ	xyz(13.8815, 7.7618, 56.0136)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4034C9 #BDC934

analogous

#3473C9 #4034C9 #8A34C9

triadic

#4034C9 #C94034 #34C940

tetradic

#4034C9 #C93473 #BDC934 #34C98A

square

#4034C9 #C93473 #BDC934 #34C98A

split-complementary

#4034C9 #C98A34 #73C934

monochromatic

#211B68 #312798 #4034C9 #6D63D7 #9A94E3

Accessibility & contrast

On white

8.23

#4034C9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#4034C9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4034C9

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4034C9	#FFFFFF	#000000	##FFFFFF
##4034C9	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CD

Deuteranopia (green-blind)

#0048C6

Tritanopia (blue-blind)

#005F7C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #4034c9;
/* rgb */ color: rgb(64, 52, 201);
/* oklch */ color: oklch(44.8% 0.218 276.6);

Tailwind

colors: {
  custom: {
    50: '#886edb',
    500: '#4034c9',
    950: '#000000',
  },
}

SCSS

$custom: #4034c9;
$custom-light: #886edb;
$custom-dark: #000000;

JSON

{
  "hex": "#4034c9",
  "rgb": {
    "r": 64,
    "g": 52,
    "b": 201
  },
  "hsl": {
    "h": 244.832,
    "s": 58.893,
    "l": 49.608
  },
  "oklch": {
    "l": 0.44822,
    "c": 0.21799,
    "h": 276.6
  },
  "luminance": 0.07763
}

Semantic roles & 50–950 ramp

primary

#4034C9

secondary

#C9CE8A

accent

#E246D5

background

#F9F6FD

surface

#F1ECFB

border

#CBC7D4

text

#0D0715

muted

#7E7A83

Preview Lab

Preview with #4034C9

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

Preview Lab → · Contrast checker → · Palette generator →