#434BC1#434BC1

#434BC1 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.182 H 274.3°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#434BC1
RGB	rgb(67, 75, 193)
HSL	hsl(236, 50%, 51%)
HSV	hsv(236, 65%, 76%)
CMYK	cmyk(65.3%, 61.1%, 0%, 24.3%)
CIE-LAB	lab(37.98, 34.22, -62.89)
CIE-LCH	lch(37.98, 71.60, 298.55°)
OKLab	oklab(47.9% 0.0136 -0.1812)
OKLCH	oklch(47.9% 0.182 274.3)
XYZ	xyz(14.4533, 10.0744, 51.6246)
Luminance	0.1008 (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

#434BC1 #C1B943

analogous

#438AC1 #434BC1 #7A43C1

triadic

#434BC1 #C1434B #4BC143

tetradic

#434BC1 #C1438A #C1B943 #43C17A

square

#434BC1 #C1438A #C1B943 #43C17A

split-complementary

#434BC1 #C17A43 #8AC143

monochromatic

#222767 #313895 #434BC1 #7177D0 #9FA3DF

Accessibility & contrast

On white

6.96

#434BC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#434BC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BC1

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BC1	#FFFFFF	#000000	##FFFFFF
##434BC1	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC5

Deuteranopia (green-blind)

#0054BF

Tritanopia (blue-blind)

#00687F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #434bc1;
/* rgb */ color: rgb(67, 75, 193);
/* oklch */ color: oklch(47.9% 0.182 274.3);

Tailwind

colors: {
  custom: {
    50: '#857dd5',
    500: '#434bc1',
    950: '#000000',
  },
}

SCSS

$custom: #434bc1;
$custom-light: #857dd5;
$custom-dark: #000000;

JSON

{
  "hex": "#434bc1",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 193
  },
  "hsl": {
    "h": 236.19,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47904,
    "c": 0.18172,
    "h": 274.3
  },
  "luminance": 0.10076
}

Semantic roles & 50–950 ramp

primary

#434BC1

secondary

#CCC894

accent

#D14EDA

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #434BC1

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

Preview Lab → · Contrast checker → · Palette generator →