#434FCA#434FCA

#434FCA is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.4% C 0.189 H 273.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#434FCA
RGB	rgb(67, 79, 202)
HSL	hsl(235, 56%, 53%)
HSV	hsv(235, 67%, 79%)
CMYK	cmyk(66.8%, 60.9%, 0%, 20.8%)
CIE-LAB	lab(39.66, 34.82, -65.38)
CIE-LCH	lch(39.66, 74.07, 298.04°)
OKLab	oklab(49.37% 0.0101 -0.1885)
OKLCH	oklch(49.37% 0.189 273.1)
XYZ	xyz(15.7678, 11.0481, 57.1672)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.08

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FCA #CABE43

analogous

#4392CA #434FCA #7B43CA

triadic

#434FCA #CA434F #4FCA43

tetradic

#434FCA #CA4392 #CABE43 #43CA7B

square

#434FCA #CA4392 #CABE43 #43CA7B

split-complementary

#434FCA #CA7B43 #92CA43

monochromatic

#202872 #2E38A2 #434FCA #737CD7 #A2A8E5

Accessibility & contrast

On white

6.54

#434FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#434FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FCA

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FCA	#FFFFFF	#000000	##FFFFFF
##434FCA	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CE

Deuteranopia (green-blind)

#0057C8

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #434fca;
/* rgb */ color: rgb(67, 79, 202);
/* oklch */ color: oklch(49.4% 0.189 273.1);

Tailwind

colors: {
  custom: {
    50: '#8780db',
    500: '#434fca',
    950: '#000000',
  },
}

SCSS

$custom: #434fca;
$custom-light: #8780db;
$custom-dark: #000000;

JSON

{
  "hex": "#434fca",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 202
  },
  "hsl": {
    "h": 234.667,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.49371,
    "c": 0.18875,
    "h": 273.1
  },
  "luminance": 0.1105
}

Semantic roles & 50–950 ramp

primary

#434FCA

secondary

#D2CC97

accent

#D248DF

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0A15

muted

#7D7C83

Preview Lab

Preview with #434FCA

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

Preview Lab → · Contrast checker → · Palette generator →