#434BC8#434BC8

#434BC8 is a mid, vivid blue. Relative luminance 0.104; OKLCH L 48.5% C 0.191 H 274.0°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#434BC8
RGB	rgb(67, 75, 200)
HSL	hsl(236, 55%, 52%)
HSV	hsv(236, 67%, 78%)
CMYK	cmyk(66.5%, 62.5%, 0%, 21.6%)
CIE-LAB	lab(38.54, 36.62, -66.05)
CIE-LCH	lch(38.54, 75.52, 299.01°)
OKLab	oklab(48.5% 0.0133 -0.1905)
OKLCH	oklch(48.5% 0.191 274)
XYZ	xyz(15.2527, 10.3942, 55.8349)
Luminance	0.1040 (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

#434BC8 #C8C043

analogous

#438EC8 #434BC8 #7E43C8

triadic

#434BC8 #C8434B #4BC843

tetradic

#434BC8 #C8438E #C8C043 #43C87E

square

#434BC8 #C8438E #C8C043 #43C87E

split-complementary

#434BC8 #C87E43 #8EC843

monochromatic

#212570 #2F359F #434BC8 #7278D6 #A2A6E4

Accessibility & contrast

On white

6.82

#434BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#434BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BC8

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BC8	#FFFFFF	#000000	##FFFFFF
##434BC8	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CC

Deuteranopia (green-blind)

#0055C6

Tritanopia (blue-blind)

#006B82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434bc8;
/* rgb */ color: rgb(67, 75, 200);
/* oklch */ color: oklch(48.5% 0.191 274.0);

Tailwind

colors: {
  custom: {
    50: '#877dda',
    500: '#434bc8',
    950: '#000000',
  },
}

SCSS

$custom: #434bc8;
$custom-light: #877dda;
$custom-dark: #000000;

JSON

{
  "hex": "#434bc8",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 200
  },
  "hsl": {
    "h": 236.391,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.48496,
    "c": 0.19093,
    "h": 274
  },
  "luminance": 0.10396
}

Semantic roles & 50–950 ramp

primary

#434BC8

secondary

#D0CD96

accent

#D54ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #434BC8

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

Preview Lab → · Contrast checker → · Palette generator →