#5375BE#5375BE

#5375BE is a mid, moderate blue. Relative luminance 0.183; OKLCH L 57.1% C 0.120 H 264.1°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5375BE
RGB	rgb(83, 117, 190)
HSL	hsl(221, 45%, 54%)
HSV	hsv(221, 56%, 75%)
CMYK	cmyk(56.3%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(49.83, 9.72, -42.04)
CIE-LCH	lch(49.83, 43.15, 283.02°)
OKLab	oklab(57.07% -0.0123 -0.1191)
OKLCH	oklch(57.07% 0.12 264.1)
XYZ	xyz(19.2197, 18.2778, 51.2204)
Luminance	0.1828 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375BE #BE9C53

analogous

#53AABE #5375BE #6653BE

triadic

#5375BE #BE5375 #75BE53

tetradic

#5375BE #BE53AA #BE9C53 #53BE66

square

#5375BE #BE53AA #BE9C53 #53BE66

split-complementary

#5375BE #BE6653 #AABE53

monochromatic

#293F6D #3A589A #5375BE #7F99CF #ACBCE0

Accessibility & contrast

On white

4.51

#5375BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#5375BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375BE

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375BE	#FFFFFF	#000000	##000000
##5375BE	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#577CC1

Deuteranopia (green-blind)

#4972BC

Tritanopia (blue-blind)

#0A8590

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5375be;
/* rgb */ color: rgb(83, 117, 190);
/* oklch */ color: oklch(57.1% 0.120 264.1);

Tailwind

colors: {
  custom: {
    50: '#8b9cd2',
    500: '#5375be',
    950: '#000000',
  },
}

SCSS

$custom: #5375be;
$custom-light: #8b9cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5375be",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 220.935,
    "s": 45.148,
    "l": 53.529
  },
  "oklch": {
    "l": 0.5707,
    "c": 0.11978,
    "h": 264.1
  },
  "luminance": 0.18279
}

Semantic roles & 50–950 ramp

primary

#5375BE

secondary

#CDBF9F

accent

#AC53D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5375BE

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

Preview Lab → · Contrast checker → · Palette generator →