#436EFF#436EFF

#436EFF is a mid, highly saturated blue. Relative luminance 0.196; OKLCH L 59.3% C 0.221 H 266.8°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#436EFF
RGB	rgb(67, 110, 255)
HSL	hsl(226, 100%, 63%)
HSV	hsv(226, 74%, 100%)
CMYK	cmyk(73.7%, 56.9%, 0%, 0%)
CIE-LAB	lab(51.34, 34.05, -76.34)
CIE-LCH	lch(51.34, 83.59, 294.04°)
OKLab	oklab(59.33% -0.0122 -0.2203)
OKLCH	oklch(59.33% 0.221 266.8)
XYZ	xyz(25.9344, 19.5623, 96.9974)
Luminance	0.1956 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436EFF #FFD443

analogous

#43CCFF #436EFF #7643FF

triadic

#436EFF #FF436E #6EFF43

tetradic

#436EFF #FF43CC #FFD443 #43FF76

square

#436EFF #FF43CC #FFD443 #43FF76

split-complementary

#436EFF #FF7643 #CCFF43

monochromatic

#002EC8 #063FFF #436EFF #809DFF #BDCCFF

Accessibility & contrast

On white

4.27

#436EFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#436EFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436EFF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436EFF	#FFFFFF	#000000	##000000
##436EFF	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0083FF

Deuteranopia (green-blind)

#0072FC

Tritanopia (blue-blind)

#0092AC

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #436eff;
/* rgb */ color: rgb(67, 110, 255);
/* oklch */ color: oklch(59.3% 0.221 266.8);

Tailwind

colors: {
  custom: {
    50: '#9097ff',
    500: '#436eff',
    950: '#000000',
  },
}

SCSS

$custom: #436eff;
$custom-light: #9097ff;
$custom-dark: #000000;

JSON

{
  "hex": "#436eff",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 255
  },
  "hsl": {
    "h": 226.277,
    "s": 100,
    "l": 63.137
  },
  "oklch": {
    "l": 0.59325,
    "c": 0.22065,
    "h": 266.8
  },
  "luminance": 0.19565
}

Semantic roles & 50–950 ramp

primary

#436EFF

secondary

#F1E1AD

accent

#B100E6

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0D18

muted

#7E7E86

Preview Lab

Preview with #436EFF

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

Preview Lab → · Contrast checker → · Palette generator →