#536DB4#536DB4

#536DB4 is a mid, moderate blue. Relative luminance 0.161; OKLCH L 54.8% C 0.115 H 267.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#536DB4
RGB	rgb(83, 109, 180)
HSL	hsl(224, 39%, 52%)
HSV	hsv(224, 54%, 71%)
CMYK	cmyk(53.9%, 39.4%, 0%, 29.4%)
CIE-LAB	lab(47.07, 11.37, -40.64)
CIE-LCH	lch(47.07, 42.20, 285.62°)
OKLab	oklab(54.76% -0.0053 -0.1151)
OKLCH	oklch(54.76% 0.115 267.4)
XYZ	xyz(17.2714, 16.0703, 45.3629)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#536DB4 #B49A53

analogous

#539DB4 #536DB4 #6A53B4

triadic

#536DB4 #B4536D #6DB453

tetradic

#536DB4 #B4539D #B49A53 #53B46A

square

#536DB4 #B4539D #B49A53 #53B46A

split-complementary

#536DB4 #B46A53 #9DB453

monochromatic

#2B3962 #3D538D #536DB4 #7E91C7 #A8B5D9

Accessibility & contrast

On white

4.98

#536DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#536DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #536DB4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##536DB4	#FFFFFF	#000000	##FFFFFF
##536DB4	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B7

Deuteranopia (green-blind)

#456CB2

Tritanopia (blue-blind)

#217C88

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #536db4;
/* rgb */ color: rgb(83, 109, 180);
/* oklch */ color: oklch(54.8% 0.115 267.4);

Tailwind

colors: {
  custom: {
    50: '#8a96cb',
    500: '#536db4',
    950: '#000000',
  },
}

SCSS

$custom: #536db4;
$custom-light: #8a96cb;
$custom-dark: #000000;

JSON

{
  "hex": "#536db4",
  "rgb": {
    "r": 83,
    "g": 109,
    "b": 180
  },
  "hsl": {
    "h": 223.918,
    "s": 39.271,
    "l": 51.569
  },
  "oklch": {
    "l": 0.54762,
    "c": 0.11523,
    "h": 267.4
  },
  "luminance": 0.16072
}

Semantic roles & 50–950 ramp

primary

#536DB4

secondary

#C7BB9C

accent

#AF59CF

background

#F8F9FC

surface

#F0F1F8

border

#CBCBD1

text

#0C0D13

muted

#7D7E82

Preview Lab

Preview with #536DB4

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

Preview Lab → · Contrast checker → · Palette generator →