#434DCC#434DCC

#434DCC is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.2% C 0.194 H 273.4°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#434DCC
RGB	rgb(67, 77, 204)
HSL	hsl(236, 57%, 53%)
HSV	hsv(236, 67%, 80%)
CMYK	cmyk(67.2%, 62.3%, 0%, 20%)
CIE-LAB	lab(39.34, 36.75, -67.06)
CIE-LCH	lch(39.34, 76.47, 298.72°)
OKLab	oklab(49.19% 0.0115 -0.1934)
OKLCH	oklch(49.19% 0.194 273.4)
XYZ	xyz(15.8641, 10.8592, 58.3750)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.49

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DCC #CCC243

analogous

#4392CC #434DCC #7D43CC

triadic

#434DCC #CC434D #4DCC43

tetradic

#434DCC #CC4392 #CCC243 #43CC7D

square

#434DCC #CC4392 #CCC243 #43CC7D

split-complementary

#434DCC #CC7D43 #92CC43

monochromatic

#202675 #2D36A5 #434DCC #737BD9 #A3A8E6

Accessibility & contrast

On white

6.62

#434DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#434DCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DCC

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DCC	#FFFFFF	#000000	##FFFFFF
##434DCC	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D0

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#006D85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #434dcc;
/* rgb */ color: rgb(67, 77, 204);
/* oklch */ color: oklch(49.2% 0.194 273.4);

Tailwind

colors: {
  custom: {
    50: '#887fdd',
    500: '#434dcc',
    950: '#000000',
  },
}

SCSS

$custom: #434dcc;
$custom-light: #887fdd;
$custom-dark: #000000;

JSON

{
  "hex": "#434dcc",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 204
  },
  "hsl": {
    "h": 235.62,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.49186,
    "c": 0.19376,
    "h": 273.4
  },
  "luminance": 0.10861
}

Semantic roles & 50–950 ramp

primary

#434DCC

secondary

#D3CF98

accent

#D547E1

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434DCC

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

Preview Lab → · Contrast checker → · Palette generator →