#436ACC#436ACC

#436ACC is a mid, vivid blue. Relative luminance 0.159; OKLCH L 54.8% C 0.158 H 265.2°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#436ACC
RGB	rgb(67, 106, 204)
HSL	hsl(223, 57%, 53%)
HSV	hsv(223, 67%, 80%)
CMYK	cmyk(67.2%, 48%, 0%, 20%)
CIE-LAB	lab(46.79, 18.41, -54.99)
CIE-LCH	lch(46.79, 57.99, 288.51°)
OKLab	oklab(54.77% -0.0131 -0.1576)
OKLCH	oklch(54.77% 0.158 265.2)
XYZ	xyz(18.3641, 15.8592, 59.2084)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436ACC #CCA543

analogous

#43AECC #436ACC #6043CC

triadic

#436ACC #CC436A #6ACC43

tetradic

#436ACC #CC43AE #CCA543 #43CC60

square

#436ACC #CC43AE #CCA543 #43CC60

split-complementary

#436ACC #CC6043 #AECC43

monochromatic

#203875 #2D4FA5 #436ACC #7390D9 #A3B6E6

Accessibility & contrast

On white

5.03

#436ACC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#436ACC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436ACC

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436ACC	#FFFFFF	#000000	##FFFFFF
##436ACC	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3676D0

Deuteranopia (green-blind)

#1469CA

Tritanopia (blue-blind)

#008191

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #436acc;
/* rgb */ color: rgb(67, 106, 204);
/* oklch */ color: oklch(54.8% 0.158 265.2);

Tailwind

colors: {
  custom: {
    50: '#8694dc',
    500: '#436acc',
    950: '#000000',
  },
}

SCSS

$custom: #436acc;
$custom-light: #8694dc;
$custom-dark: #000000;

JSON

{
  "hex": "#436acc",
  "rgb": {
    "r": 67,
    "g": 106,
    "b": 204
  },
  "hsl": {
    "h": 222.92,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.54774,
    "c": 0.15812,
    "h": 265.2
  },
  "luminance": 0.15861
}

Semantic roles & 50–950 ramp

primary

#436ACC

secondary

#D3C298

accent

#B547E1

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436ACC

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

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