#436ED6#436ED6

#436ED6 is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.3% C 0.167 H 264.7°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#436ED6
RGB	rgb(67, 110, 214)
HSL	hsl(222, 64%, 55%)
HSV	hsv(222, 69%, 84%)
CMYK	cmyk(68.7%, 48.6%, 0%, 16.1%)
CIE-LAB	lab(48.51, 19.46, -57.93)
CIE-LCH	lch(48.51, 61.11, 288.57°)
OKLab	oklab(56.29% -0.0154 -0.1662)
OKLCH	oklch(56.29% 0.167 264.7)
XYZ	xyz(20.0240, 17.1982, 65.8696)
Luminance	0.1720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436ED6 #D6AB43

analogous

#43B7D6 #436ED6 #6243D6

triadic

#436ED6 #D6436E #6ED643

tetradic

#436ED6 #D643B7 #D6AB43 #43D662

square

#436ED6 #D643B7 #D6AB43 #43D662

split-complementary

#436ED6 #D66243 #B7D643

monochromatic

#1C3A82 #2751B4 #436ED6 #7595E1 #A7BCEC

Accessibility & contrast

On white

4.73

#436ED6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#436ED6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436ED6

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436ED6	#FFFFFF	#000000	##FFFFFF
##436ED6	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#347ADA

Deuteranopia (green-blind)

#056DD4

Tritanopia (blue-blind)

#008698

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #436ed6;
/* rgb */ color: rgb(67, 110, 214);
/* oklch */ color: oklch(56.3% 0.167 264.7);

Tailwind

colors: {
  custom: {
    50: '#8897e3',
    500: '#436ed6',
    950: '#000000',
  },
}

SCSS

$custom: #436ed6;
$custom-light: #8897e3;
$custom-dark: #000000;

JSON

{
  "hex": "#436ed6",
  "rgb": {
    "r": 67,
    "g": 110,
    "b": 214
  },
  "hsl": {
    "h": 222.449,
    "s": 64.192,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5629,
    "c": 0.16688,
    "h": 264.7
  },
  "luminance": 0.172
}

Semantic roles & 50–950 ramp

primary

#436ED6

secondary

#D9C79C

accent

#B641E7

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0D15

muted

#7E7E84

Preview Lab

Preview with #436ED6

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

Preview Lab → · Contrast checker → · Palette generator →