#436DCA#436DCA

#436DCA is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.3% C 0.152 H 263.9°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#436DCA
RGB	rgb(67, 109, 202)
HSL	hsl(221, 56%, 53%)
HSV	hsv(221, 67%, 79%)
CMYK	cmyk(66.8%, 46%, 0%, 20.8%)
CIE-LAB	lab(47.49, 15.81, -52.72)
CIE-LCH	lch(47.49, 55.04, 286.69°)
OKLab	oklab(55.27% -0.0162 -0.1509)
OKLCH	oklch(55.27% 0.152 263.9)
XYZ	xyz(18.4403, 16.3930, 58.0580)
Luminance	0.1640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436DCA #CAA043

analogous

#43B1CA #436DCA #5C43CA

triadic

#436DCA #CA436D #6DCA43

tetradic

#436DCA #CA43B1 #CAA043 #43CA5C

square

#436DCA #CA43B1 #CAA043 #43CA5C

split-complementary

#436DCA #CA5C43 #B1CA43

monochromatic

#203A72 #2E52A2 #436DCA #7392D7 #A2B7E5

Accessibility & contrast

On white

4.91

#436DCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#436DCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436DCA

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436DCA	#FFFFFF	#000000	##FFFFFF
##436DCA	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E77CD

Deuteranopia (green-blind)

#246BC8

Tritanopia (blue-blind)

#008392

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #436dca;
/* rgb */ color: rgb(67, 109, 202);
/* oklch */ color: oklch(55.3% 0.152 263.9);

Tailwind

colors: {
  custom: {
    50: '#8596db',
    500: '#436dca',
    950: '#000000',
  },
}

SCSS

$custom: #436dca;
$custom-light: #8596db;
$custom-dark: #000000;

JSON

{
  "hex": "#436dca",
  "rgb": {
    "r": 67,
    "g": 109,
    "b": 202
  },
  "hsl": {
    "h": 221.333,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55267,
    "c": 0.15173,
    "h": 263.9
  },
  "luminance": 0.16395
}

Semantic roles & 50–950 ramp

primary

#436DCA

secondary

#D2BF97

accent

#B048DF

background

#F8F9FD

surface

#F0F1FB

border

#CBCBD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436DCA

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

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