#434CC1#434CC1

#434CC1 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.1% C 0.180 H 274.0°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#434CC1
RGB	rgb(67, 76, 193)
HSL	hsl(236, 50%, 51%)
HSV	hsv(236, 65%, 76%)
CMYK	cmyk(65.3%, 60.6%, 0%, 24.3%)
CIE-LAB	lab(38.22, 33.60, -62.50)
CIE-LCH	lch(38.22, 70.95, 298.26°)
OKLab	oklab(48.08% 0.0127 -0.18)
OKLCH	oklch(48.08% 0.18 274)
XYZ	xyz(14.5216, 10.2112, 51.6474)
Luminance	0.1021 (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

#434CC1 #C1B843

analogous

#438BC1 #434CC1 #7943C1

triadic

#434CC1 #C1434C #4CC143

tetradic

#434CC1 #C1438B #C1B843 #43C179

square

#434CC1 #C1438B #C1B843 #43C179

split-complementary

#434CC1 #C17943 #8BC143

monochromatic

#222767 #313895 #434CC1 #7178D0 #9FA4DF

Accessibility & contrast

On white

6.90

#434CC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#434CC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434CC1

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CC1	#FFFFFF	#000000	##FFFFFF
##434CC1	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C5

Deuteranopia (green-blind)

#0054BF

Tritanopia (blue-blind)

#00697F

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434cc1;
/* rgb */ color: rgb(67, 76, 193);
/* oklch */ color: oklch(48.1% 0.180 274.0);

Tailwind

colors: {
  custom: {
    50: '#857ed5',
    500: '#434cc1',
    950: '#000000',
  },
}

SCSS

$custom: #434cc1;
$custom-light: #857ed5;
$custom-dark: #000000;

JSON

{
  "hex": "#434cc1",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 193
  },
  "hsl": {
    "h": 235.714,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.48084,
    "c": 0.18049,
    "h": 274
  },
  "luminance": 0.10212
}

Semantic roles & 50–950 ramp

primary

#434CC1

secondary

#CCC894

accent

#D04EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434CC1

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

Preview Lab → · Contrast checker → · Palette generator →