#434FDA#434FDA

#434FDA is a mid, highly saturated blue. Relative luminance 0.118; OKLCH L 50.7% C 0.209 H 272.5°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#434FDA
RGB	rgb(67, 79, 218)
HSL	hsl(235, 67%, 56%)
HSV	hsv(235, 69%, 85%)
CMYK	cmyk(69.3%, 63.8%, 0%, 14.5%)
CIE-LAB	lab(40.97, 40.30, -72.45)
CIE-LCH	lch(40.97, 82.90, 299.08°)
OKLab	oklab(50.74% 0.0093 -0.2092)
OKLCH	oklch(50.74% 0.209 272.5)
XYZ	xyz(17.7614, 11.8455, 67.6665)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FDA #DACE43

analogous

#439ADA #434FDA #8243DA

triadic

#434FDA #DA434F #4FDA43

tetradic

#434FDA #DA439A #DACE43 #43DA82

square

#434FDA #DA439A #DACE43 #43DA82

split-complementary

#434FDA #DA8243 #9ADA43

monochromatic

#1B2388 #2531BB #434FDA #767FE4 #A9AFEE

Accessibility & contrast

On white

6.23

#434FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#434FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FDA

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FDA	#FFFFFF	#000000	##FFFFFF
##434FDA	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DE

Deuteranopia (green-blind)

#005AD7

Tritanopia (blue-blind)

#00738D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #434fda;
/* rgb */ color: rgb(67, 79, 218);
/* oklch */ color: oklch(50.7% 0.209 272.5);

Tailwind

colors: {
  custom: {
    50: '#8a80e7',
    500: '#434fda',
    950: '#000000',
  },
}

SCSS

$custom: #434fda;
$custom-light: #8a80e7;
$custom-dark: #000000;

JSON

{
  "hex": "#434fda",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 218
  },
  "hsl": {
    "h": 235.232,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.50738,
    "c": 0.20944,
    "h": 272.5
  },
  "luminance": 0.11847
}

Semantic roles & 50–950 ramp

primary

#434FDA

secondary

#DCD79D

accent

#DC3EEA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434FDA

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

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