#434BDB#434BDB

#434BDB is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.2% C 0.215 H 273.2°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#434BDB
RGB	rgb(67, 75, 219)
HSL	hsl(237, 68%, 56%)
HSV	hsv(237, 69%, 86%)
CMYK	cmyk(69.4%, 65.8%, 0%, 14.1%)
CIE-LAB	lab(40.14, 43.06, -74.37)
CIE-LCH	lch(40.14, 85.94, 300.07°)
OKLab	oklab(50.16% 0.0119 -0.2149)
OKLCH	oklch(50.16% 0.215 273.2)
XYZ	xyz(17.6127, 11.3382, 68.2644)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434BDB #DBD343

analogous

#4397DB #434BDB #8743DB

triadic

#434BDB #DB434B #4BDB43

tetradic

#434BDB #DB4397 #DBD343 #43DB87

square

#434BDB #DB4397 #DBD343 #43DB87

split-complementary

#434BDB #DB8743 #97DB43

monochromatic

#1A2089 #242CBD #434BDB #767CE5 #AAADEF

Accessibility & contrast

On white

6.43

#434BDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#434BDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BDB

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BDB	#FFFFFF	#000000	##FFFFFF
##434BDB	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066DF

Deuteranopia (green-blind)

#0058D8

Tritanopia (blue-blind)

#00718C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #434bdb;
/* rgb */ color: rgb(67, 75, 219);
/* oklch */ color: oklch(50.2% 0.215 273.2);

Tailwind

colors: {
  custom: {
    50: '#8b7ee7',
    500: '#434bdb',
    950: '#000000',
  },
}

SCSS

$custom: #434bdb;
$custom-light: #8b7ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#434bdb",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 219
  },
  "hsl": {
    "h": 236.842,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50162,
    "c": 0.21521,
    "h": 273.2
  },
  "luminance": 0.1134
}

Semantic roles & 50–950 ramp

primary

#434BDB

secondary

#DCD99E

accent

#E23DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #434BDB

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

Preview Lab → · Contrast checker → · Palette generator →