#436FEC#436FEC

#436FEC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.1% C 0.195 H 265.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#436FEC
RGB	rgb(67, 111, 236)
HSL	hsl(224, 82%, 59%)
HSV	hsv(224, 72%, 93%)
CMYK	cmyk(71.6%, 53%, 0%, 7.5%)
CIE-LAB	lab(50.23, 26.69, -67.55)
CIE-LCH	lch(50.23, 72.63, 291.56°)
OKLab	oklab(58.07% -0.014 -0.1945)
OKLCH	oklch(58.07% 0.195 265.9)
XYZ	xyz(23.1342, 18.6159, 81.7146)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436FEC #ECC043

analogous

#43C3EC #436FEC #6C43EC

triadic

#436FEC #EC436F #6FEC43

tetradic

#436FEC #EC43C3 #ECC043 #43EC6C

square

#436FEC #EC43C3 #ECC043 #43EC6C

split-complementary

#436FEC #EC6C43 #C3EC43

monochromatic

#1137A4 #164ADC #436FEC #7B9AF2 #B2C4F7

Accessibility & contrast

On white

4.45

#436FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#436FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #436FEC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436FEC	#FFFFFF	#000000	##000000
##436FEC	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D80F0

Deuteranopia (green-blind)

#0070EA

Tritanopia (blue-blind)

#008DA3

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #436fec;
/* rgb */ color: rgb(67, 111, 236);
/* oklch */ color: oklch(58.1% 0.195 265.9);

Tailwind

colors: {
  custom: {
    50: '#8c97f3',
    500: '#436fec',
    950: '#000000',
  },
}

SCSS

$custom: #436fec;
$custom-light: #8c97f3;
$custom-dark: #000000;

JSON

{
  "hex": "#436fec",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 236
  },
  "hsl": {
    "h": 224.379,
    "s": 81.643,
    "l": 59.412
  },
  "oklch": {
    "l": 0.58067,
    "c": 0.19497,
    "h": 265.9
  },
  "luminance": 0.18618
}

Semantic roles & 50–950 ramp

primary

#436FEC

secondary

#E6D5A4

accent

#C430F8

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #436FEC

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

Preview Lab → · Contrast checker → · Palette generator →