#536ACB#536ACB

#536ACB is a mid, vivid blue. Relative luminance 0.165; OKLCH L 55.6% C 0.152 H 270.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#536ACB
RGB	rgb(83, 106, 203)
HSL	hsl(229, 54%, 56%)
HSV	hsv(229, 59%, 80%)
CMYK	cmyk(59.1%, 47.8%, 0%, 20.4%)
CIE-LAB	lab(47.57, 20.88, -53.12)
CIE-LCH	lch(47.57, 57.07, 291.46°)
OKLab	oklab(55.57% 0.0019 -0.1517)
OKLCH	oklch(55.57% 0.152 270.7)
XYZ	xyz(19.4972, 16.4573, 58.6375)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536ACB #CBB453

analogous

#53A6CB #536ACB #7853CB

triadic

#536ACB #CB536A #6ACB53

tetradic

#536ACB #CB53A6 #CBB453 #53CB78

square

#536ACB #CB53A6 #CBB453 #53CB78

split-complementary

#536ACB #CB7853 #A6CB53

monochromatic

#26377E #344BAD #536ACB #8293D9 #B1BBE7

Accessibility & contrast

On white

4.89

#536ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#536ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536ACB

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536ACB	#FFFFFF	#000000	##FFFFFF
##536ACB	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A76CF

Deuteranopia (green-blind)

#266CC9

Tritanopia (blue-blind)

#008091

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #536acb;
/* rgb */ color: rgb(83, 106, 203);
/* oklch */ color: oklch(55.6% 0.152 270.7);

Tailwind

colors: {
  custom: {
    50: '#8d94db',
    500: '#536acb',
    950: '#000000',
  },
}

SCSS

$custom: #536acb;
$custom-light: #8d94db;
$custom-dark: #000000;

JSON

{
  "hex": "#536acb",
  "rgb": {
    "r": 83,
    "g": 106,
    "b": 203
  },
  "hsl": {
    "h": 228.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.55574,
    "c": 0.15175,
    "h": 270.7
  },
  "luminance": 0.16459
}

Semantic roles & 50–950 ramp

primary

#536ACB

secondary

#D6CCA4

accent

#C14BDD

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #536ACB

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

Preview Lab → · Contrast checker → · Palette generator →