#536DCF#536DCF

#536DCF is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.4% C 0.154 H 269.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#536DCF
RGB	rgb(83, 109, 207)
HSL	hsl(227, 56%, 57%)
HSV	hsv(227, 60%, 81%)
CMYK	cmyk(59.9%, 47.3%, 0%, 18.8%)
CIE-LAB	lab(48.61, 20.36, -53.73)
CIE-LCH	lch(48.61, 57.46, 290.75°)
OKLab	oklab(56.45% -0.0006 -0.1535)
OKLCH	oklch(56.45% 0.154 269.8)
XYZ	xyz(20.2946, 17.2796, 61.2852)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DCF #CFB553

analogous

#53ABCF #536DCF #7753CF

triadic

#536DCF #CF536D #6DCF53

tetradic

#536DCF #CF53AB #CFB553 #53CF77

square

#536DCF #CF53AB #CFB553 #53CF77

split-complementary

#536DCF #CF7753 #ABCF53

monochromatic

#253883 #324DB3 #536DCF #8396DC #B3BEEA

Accessibility & contrast

On white

4.71

#536DCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#536DCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DCF

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DCF	#FFFFFF	#000000	##FFFFFF
##536DCF	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D79D3

Deuteranopia (green-blind)

#286ECD

Tritanopia (blue-blind)

#008394

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536dcf;
/* rgb */ color: rgb(83, 109, 207);
/* oklch */ color: oklch(56.4% 0.154 269.8);

Tailwind

colors: {
  custom: {
    50: '#8e96de',
    500: '#536dcf',
    950: '#000000',
  },
}

SCSS

$custom: #536dcf;
$custom-light: #8e96de;
$custom-dark: #000000;

JSON

{
  "hex": "#536dcf",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 207
  },
  "hsl": {
    "h": 227.419,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56445,
    "c": 0.15352,
    "h": 269.8
  },
  "luminance": 0.17281
}

Semantic roles & 50–950 ramp

primary

#536DCF

secondary

#D8CEA6

accent

#C048E0

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536DCF

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

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