#434ACE#434ACE

#434ACE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.8% C 0.200 H 273.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#434ACE
RGB	rgb(67, 74, 206)
HSL	hsl(237, 59%, 54%)
HSV	hsv(237, 67%, 81%)
CMYK	cmyk(67.5%, 64.1%, 0%, 19.2%)
CIE-LAB	lab(38.80, 39.28, -69.09)
CIE-LCH	lch(38.80, 79.48, 299.62°)
OKLab	oklab(48.84% 0.0137 -0.1994)
OKLCH	oklch(48.84% 0.2 273.9)
XYZ	xyz(15.9004, 10.5456, 59.5781)
Luminance	0.1055 (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

#434ACE #CEC743

analogous

#4390CE #434ACE #8143CE

triadic

#434ACE #CE434A #4ACE43

tetradic

#434ACE #CE4390 #CEC743 #43CE81

square

#434ACE #CE4390 #CEC743 #43CE81

split-complementary

#434ACE #CE8143 #90CE43

monochromatic

#1F2477 #2C32A8 #434ACE #7479DB #A4A7E7

Accessibility & contrast

On white

6.75

#434ACE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#434ACE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434ACE

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434ACE	#FFFFFF	#000000	##FFFFFF
##434ACE	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D2

Deuteranopia (green-blind)

#0055CB

Tritanopia (blue-blind)

#006C85

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434ace;
/* rgb */ color: rgb(67, 74, 206);
/* oklch */ color: oklch(48.8% 0.200 273.9);

Tailwind

colors: {
  custom: {
    50: '#887dde',
    500: '#434ace',
    950: '#000000',
  },
}

SCSS

$custom: #434ace;
$custom-light: #887dde;
$custom-dark: #000000;

JSON

{
  "hex": "#434ace",
  "rgb": {
    "r": 67,
    "g": 74,
    "b": 206
  },
  "hsl": {
    "h": 236.978,
    "s": 58.65,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48843,
    "c": 0.19988,
    "h": 273.9
  },
  "luminance": 0.10547
}

Semantic roles & 50–950 ramp

primary

#434ACE

secondary

#D4D199

accent

#DA46E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #434ACE

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

Preview Lab → · Contrast checker → · Palette generator →