#5375BC#5375BC

#5375BC is a mid, moderate blue. Relative luminance 0.182; OKLCH L 57.0% C 0.117 H 263.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5375BC
RGB	rgb(83, 117, 188)
HSL	hsl(221, 44%, 53%)
HSV	hsv(221, 56%, 74%)
CMYK	cmyk(55.9%, 37.8%, 0%, 26.3%)
CIE-LAB	lab(49.73, 9.06, -41.06)
CIE-LCH	lch(49.73, 42.05, 282.45°)
OKLab	oklab(56.96% -0.0128 -0.1163)
OKLCH	oklch(56.96% 0.117 263.7)
XYZ	xyz(19.0026, 18.1909, 50.0770)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375BC #BC9A53

analogous

#53AABC #5375BC #6553BC

triadic

#5375BC #BC5375 #75BC53

tetradic

#5375BC #BC53AA #BC9A53 #53BC65

square

#5375BC #BC53AA #BC9A53 #53BC65

split-complementary

#5375BC #BC6553 #AABC53

monochromatic

#2A3F6B #3B5997 #5375BC #7F98CD #ABBCDE

Accessibility & contrast

On white

4.53

#5375BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#5375BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375BC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375BC	#FFFFFF	#000000	##000000
##5375BC	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#587BBF

Deuteranopia (green-blind)

#4B72BA

Tritanopia (blue-blind)

#10858F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5375bc;
/* rgb */ color: rgb(83, 117, 188);
/* oklch */ color: oklch(57.0% 0.117 263.7);

Tailwind

colors: {
  custom: {
    50: '#8b9cd0',
    500: '#5375bc',
    950: '#000000',
  },
}

SCSS

$custom: #5375bc;
$custom-light: #8b9cd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5375bc",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 188
  },
  "hsl": {
    "h": 220.571,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56955,
    "c": 0.11696,
    "h": 263.7
  },
  "luminance": 0.18192
}

Semantic roles & 50–950 ramp

primary

#5375BC

secondary

#CCBD9F

accent

#AA54D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5375BC

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

Preview Lab → · Contrast checker → · Palette generator →