#436FCA#436FCA

#436FCA is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.7% C 0.149 H 263.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#436FCA
RGB	rgb(67, 111, 202)
HSL	hsl(220, 56%, 53%)
HSV	hsv(220, 67%, 79%)
CMYK	cmyk(66.8%, 45%, 0%, 20.8%)
CIE-LAB	lab(48.04, 14.55, -51.84)
CIE-LCH	lch(48.04, 53.84, 285.68°)
OKLab	oklab(55.69% -0.0181 -0.1482)
OKLCH	oklch(55.69% 0.149 263)
XYZ	xyz(18.6561, 16.8246, 58.1300)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#436FCA #CA9E43

analogous

#43B3CA #436FCA #5A43CA

triadic

#436FCA #CA436F #6FCA43

tetradic

#436FCA #CA43B3 #CA9E43 #43CA5A

square

#436FCA #CA43B3 #CA9E43 #43CA5A

split-complementary

#436FCA #CA5A43 #B3CA43

monochromatic

#203B72 #2E54A2 #436FCA #7394D7 #A2B8E5

Accessibility & contrast

On white

4.81

#436FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#436FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #436FCA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##436FCA	#FFFFFF	#000000	##FFFFFF
##436FCA	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4279CD

Deuteranopia (green-blind)

#2A6CC8

Tritanopia (blue-blind)

#008493

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #436fca;
/* rgb */ color: rgb(67, 111, 202);
/* oklch */ color: oklch(55.7% 0.149 263.0);

Tailwind

colors: {
  custom: {
    50: '#8597db',
    500: '#436fca',
    950: '#000000',
  },
}

SCSS

$custom: #436fca;
$custom-light: #8597db;
$custom-dark: #000000;

JSON

{
  "hex": "#436fca",
  "rgb": {
    "r": 67,
    "g": 111,
    "b": 202
  },
  "hsl": {
    "h": 220.444,
    "s": 56.017,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55691,
    "c": 0.14933,
    "h": 263
  },
  "luminance": 0.16826
}

Semantic roles & 50–950 ramp

primary

#436FCA

secondary

#D2BF97

accent

#AE48DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #436FCA

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

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