#536CCF#536CCF

#536CCF is a mid, vivid blue. Relative luminance 0.171; OKLCH L 56.2% C 0.155 H 270.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#536CCF
RGB	rgb(83, 108, 207)
HSL	hsl(228, 56%, 57%)
HSV	hsv(228, 60%, 81%)
CMYK	cmyk(59.9%, 47.8%, 0%, 18.8%)
CIE-LAB	lab(48.34, 20.98, -54.16)
CIE-LCH	lch(48.34, 58.08, 291.17°)
OKLab	oklab(56.24% 0.0004 -0.1548)
OKLCH	oklch(56.24% 0.155 270.1)
XYZ	xyz(20.1886, 17.0675, 61.2499)
Luminance	0.1707 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536CCF #CFB653

analogous

#53AACF #536CCF #7853CF

triadic

#536CCF #CF536C #6CCF53

tetradic

#536CCF #CF53AA #CFB653 #53CF78

square

#536CCF #CF53AA #CFB653 #53CF78

split-complementary

#536CCF #CF7853 #AACF53

monochromatic

#253883 #324CB3 #536CCF #8395DC #B3BEEA

Accessibility & contrast

On white

4.76

#536CCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#536CCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536CCF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536CCF	#FFFFFF	#000000	##FFFFFF
##536CCF	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B79D3

Deuteranopia (green-blind)

#256ECD

Tritanopia (blue-blind)

#008293

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #536ccf;
/* rgb */ color: rgb(83, 108, 207);
/* oklch */ color: oklch(56.2% 0.155 270.1);

Tailwind

colors: {
  custom: {
    50: '#8e95de',
    500: '#536ccf',
    950: '#000000',
  },
}

SCSS

$custom: #536ccf;
$custom-light: #8e95de;
$custom-dark: #000000;

JSON

{
  "hex": "#536ccf",
  "rgb": {
    "r": 83,
    "g": 108,
    "b": 207
  },
  "hsl": {
    "h": 227.903,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.56243,
    "c": 0.15478,
    "h": 270.1
  },
  "luminance": 0.17069
}

Semantic roles & 50–950 ramp

primary

#536CCF

secondary

#D8CEA6

accent

#C148E0

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536CCF

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

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