#434EC3#434EC3

#434EC3 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.6% C 0.181 H 273.5°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#434EC3
RGB	rgb(67, 78, 195)
HSL	hsl(235, 52%, 51%)
HSV	hsv(235, 66%, 76%)
CMYK	cmyk(65.6%, 60%, 0%, 23.5%)
CIE-LAB	lab(38.87, 33.03, -62.61)
CIE-LCH	lch(38.87, 70.79, 297.81°)
OKLab	oklab(48.61% 0.011 -0.1803)
OKLCH	oklch(48.61% 0.181 273.5)
XYZ	xyz(14.8862, 10.5809, 52.8770)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EC3 #C3B843

analogous

#438EC3 #434EC3 #7843C3

triadic

#434EC3 #C3434E #4EC343

tetradic

#434EC3 #C3438E #C3B843 #43C378

square

#434EC3 #C3438E #C3B843 #43C378

split-complementary

#434EC3 #C37843 #8EC343

monochromatic

#22286A #313998 #434EC3 #717AD2 #A0A5E1

Accessibility & contrast

On white

6.74

#434EC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#434EC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434EC3

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EC3	#FFFFFF	#000000	##FFFFFF
##434EC3	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C7

Deuteranopia (green-blind)

#0056C1

Tritanopia (blue-blind)

#006B81

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434ec3;
/* rgb */ color: rgb(67, 78, 195);
/* oklch */ color: oklch(48.6% 0.181 273.5);

Tailwind

colors: {
  custom: {
    50: '#867fd6',
    500: '#434ec3',
    950: '#000000',
  },
}

SCSS

$custom: #434ec3;
$custom-light: #867fd6;
$custom-dark: #000000;

JSON

{
  "hex": "#434ec3",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 195
  },
  "hsl": {
    "h": 234.844,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.48611,
    "c": 0.18069,
    "h": 273.5
  },
  "luminance": 0.10582
}

Semantic roles & 50–950 ramp

primary

#434EC3

secondary

#CDC895

accent

#CF4DDB

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434EC3

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

Preview Lab → · Contrast checker → · Palette generator →