#434DDB#434DDB

#434DDB is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.5% C 0.213 H 272.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#434DDB
RGB	rgb(67, 77, 219)
HSL	hsl(236, 68%, 56%)
HSV	hsv(236, 69%, 86%)
CMYK	cmyk(69.4%, 64.8%, 0%, 14.1%)
CIE-LAB	lab(40.60, 41.85, -73.64)
CIE-LCH	lch(40.60, 84.70, 299.61°)
OKLab	oklab(50.49% 0.0106 -0.2127)
OKLCH	oklch(50.49% 0.213 272.9)
XYZ	xyz(17.7505, 11.6138, 68.3103)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DDB #DBD143

analogous

#4399DB #434DDB #8543DB

triadic

#434DDB #DB434D #4DDB43

tetradic

#434DDB #DB4399 #DBD143 #43DB85

square

#434DDB #DB4399 #DBD143 #43DB85

split-complementary

#434DDB #DB8543 #99DB43

monochromatic

#1A2289 #242EBD #434DDB #767EE5 #AAAEEF

Accessibility & contrast

On white

6.32

#434DDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#434DDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DDB

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DDB	#FFFFFF	#000000	##FFFFFF
##434DDB	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DF

Deuteranopia (green-blind)

#0059D8

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #434ddb;
/* rgb */ color: rgb(67, 77, 219);
/* oklch */ color: oklch(50.5% 0.213 272.9);

Tailwind

colors: {
  custom: {
    50: '#8b7fe7',
    500: '#434ddb',
    950: '#000000',
  },
}

SCSS

$custom: #434ddb;
$custom-light: #8b7fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#434ddb",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 219
  },
  "hsl": {
    "h": 236.053,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50491,
    "c": 0.21297,
    "h": 272.9
  },
  "luminance": 0.11616
}

Semantic roles & 50–950 ramp

primary

#434DDB

secondary

#DCD89E

accent

#DF3DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434DDB

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

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