#434DDA#434DDA

#434DDA is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 50.4% C 0.212 H 272.9°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#434DDA
RGB	rgb(67, 77, 218)
HSL	hsl(236, 67%, 56%)
HSV	hsv(236, 69%, 85%)
CMYK	cmyk(69.3%, 64.7%, 0%, 14.5%)
CIE-LAB	lab(40.51, 41.51, -73.20)
CIE-LCH	lch(40.51, 84.16, 299.56°)
OKLab	oklab(50.4% 0.0107 -0.2114)
OKLCH	oklch(50.4% 0.212 272.9)
XYZ	xyz(17.6193, 11.5613, 67.6191)
Luminance	0.1156 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DDA #DAD043

analogous

#4399DA #434DDA #8443DA

triadic

#434DDA #DA434D #4DDA43

tetradic

#434DDA #DA4399 #DAD043 #43DA84

square

#434DDA #DA4399 #DAD043 #43DA84

split-complementary

#434DDA #DA8443 #99DA43

monochromatic

#1B2288 #252FBB #434DDA #767DE4 #A9AEEE

Accessibility & contrast

On white

6.34

#434DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#434DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DDA

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DDA	#FFFFFF	#000000	##FFFFFF
##434DDA	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DE

Deuteranopia (green-blind)

#0059D7

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #434dda;
/* rgb */ color: rgb(67, 77, 218);
/* oklch */ color: oklch(50.4% 0.212 272.9);

Tailwind

colors: {
  custom: {
    50: '#8a7fe7',
    500: '#434dda',
    950: '#000000',
  },
}

SCSS

$custom: #434dda;
$custom-light: #8a7fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#434dda",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 218
  },
  "hsl": {
    "h": 236.026,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.50402,
    "c": 0.21171,
    "h": 272.9
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#434DDA

secondary

#DCD89D

accent

#DF3EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434DDA

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

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