#434EE1#434EE1

#434EE1 is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.2% C 0.219 H 272.5°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#434EE1
RGB	rgb(67, 78, 225)
HSL	hsl(236, 72%, 57%)
HSV	hsv(236, 70%, 88%)
CMYK	cmyk(70.2%, 65.3%, 0%, 11.8%)
CIE-LAB	lab(41.34, 43.27, -75.84)
CIE-LCH	lch(41.34, 87.32, 299.71°)
OKLab	oklab(51.19% 0.0095 -0.2192)
OKLCH	oklch(51.19% 0.219 272.5)
XYZ	xyz(18.6252, 12.0765, 72.5690)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EE1 #E1D643

analogous

#439DE1 #434EE1 #8743E1

triadic

#434EE1 #E1434E #4EE143

tetradic

#434EE1 #E1439D #E1D643 #43E187

square

#434EE1 #E1439D #E1D643 #43E187

split-complementary

#434EE1 #E18743 #9DE143

monochromatic

#172092 #202BC7 #434EE1 #7880E9 #ADB1F2

Accessibility & contrast

On white

6.15

#434EE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#434EE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434EE1

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EE1	#FFFFFF	#000000	##FFFFFF
##434EE1	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E6

Deuteranopia (green-blind)

#005ADE

Tritanopia (blue-blind)

#007591

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #434ee1;
/* rgb */ color: rgb(67, 78, 225);
/* oklch */ color: oklch(51.2% 0.219 272.5);

Tailwind

colors: {
  custom: {
    50: '#8c80ec',
    500: '#434ee1',
    950: '#000000',
  },
}

SCSS

$custom: #434ee1;
$custom-light: #8c80ec;
$custom-dark: #000000;

JSON

{
  "hex": "#434ee1",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 225
  },
  "hsl": {
    "h": 235.823,
    "s": 72.477,
    "l": 57.255
  },
  "oklch": {
    "l": 0.5119,
    "c": 0.21936,
    "h": 272.5
  },
  "luminance": 0.12078
}

Semantic roles & 50–950 ramp

primary

#434EE1

secondary

#E0DBA0

accent

#E239EF

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #434EE1

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

Preview Lab → · Contrast checker → · Palette generator →