#434ED5#434ED5

#434ED5 is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.1% C 0.204 H 272.9°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#434ED5
RGB	rgb(67, 78, 213)
HSL	hsl(235, 63%, 55%)
HSV	hsv(235, 69%, 84%)
CMYK	cmyk(68.5%, 63.4%, 0%, 16.5%)
CIE-LAB	lab(40.32, 39.21, -70.65)
CIE-LCH	lch(40.32, 80.80, 299.03°)
OKLab	oklab(50.13% 0.0103 -0.2039)
OKLCH	oklch(50.13% 0.204 272.9)
XYZ	xyz(17.0453, 11.4445, 64.2486)
Luminance	0.1145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434ED5 #D5CA43

analogous

#4397D5 #434ED5 #8143D5

triadic

#434ED5 #D5434E #4ED543

tetradic

#434ED5 #D54397 #D5CA43 #43D581

square

#434ED5 #D54397 #D5CA43 #43D581

split-complementary

#434ED5 #D58143 #97D543

monochromatic

#1D2481 #2832B3 #434ED5 #757DE0 #A7ACEB

Accessibility & contrast

On white

6.38

#434ED5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#434ED5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434ED5

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434ED5	#FFFFFF	#000000	##FFFFFF
##434ED5	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D9

Deuteranopia (green-blind)

#0058D2

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #434ed5;
/* rgb */ color: rgb(67, 78, 213);
/* oklch */ color: oklch(50.1% 0.204 272.9);

Tailwind

colors: {
  custom: {
    50: '#8980e3',
    500: '#434ed5',
    950: '#000000',
  },
}

SCSS

$custom: #434ed5;
$custom-light: #8980e3;
$custom-dark: #000000;

JSON

{
  "hex": "#434ed5",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 213
  },
  "hsl": {
    "h": 235.479,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50133,
    "c": 0.20421,
    "h": 272.9
  },
  "luminance": 0.11446
}

Semantic roles & 50–950 ramp

primary

#434ED5

secondary

#D9D49B

accent

#DA41E7

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434ED5

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

Preview Lab → · Contrast checker → · Palette generator →