#434EC8#434EC8

#434EC8 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.0% C 0.187 H 273.3°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#434EC8
RGB	rgb(67, 78, 200)
HSL	hsl(235, 55%, 52%)
HSV	hsv(235, 67%, 78%)
CMYK	cmyk(66.5%, 61%, 0%, 21.6%)
CIE-LAB	lab(39.26, 34.75, -64.87)
CIE-LCH	lch(39.26, 73.60, 298.18°)
OKLab	oklab(49.03% 0.0109 -0.187)
OKLCH	oklch(49.03% 0.187 273.3)
XYZ	xyz(15.4610, 10.8108, 55.9043)
Luminance	0.1081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EC8 #C8BD43

analogous

#4390C8 #434EC8 #7B43C8

triadic

#434EC8 #C8434E #4EC843

tetradic

#434EC8 #C84390 #C8BD43 #43C87B

square

#434EC8 #C84390 #C8BD43 #43C87B

split-complementary

#434EC8 #C87B43 #90C843

monochromatic

#212770 #2F389F #434EC8 #727BD6 #A2A7E4

Accessibility & contrast

On white

6.64

#434EC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#434EC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434EC8

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EC8	#FFFFFF	#000000	##FFFFFF
##434EC8	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CC

Deuteranopia (green-blind)

#0057C6

Tritanopia (blue-blind)

#006D83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434ec8;
/* rgb */ color: rgb(67, 78, 200);
/* oklch */ color: oklch(49.0% 0.187 273.3);

Tailwind

colors: {
  custom: {
    50: '#877fda',
    500: '#434ec8',
    950: '#000000',
  },
}

SCSS

$custom: #434ec8;
$custom-light: #877fda;
$custom-dark: #000000;

JSON

{
  "hex": "#434ec8",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 200
  },
  "hsl": {
    "h": 235.038,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49025,
    "c": 0.18732,
    "h": 273.3
  },
  "luminance": 0.10812
}

Semantic roles & 50–950 ramp

primary

#434EC8

secondary

#D0CC96

accent

#D24ADE

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #434EC8

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

Preview Lab → · Contrast checker → · Palette generator →