#5375BF#5375BF

#5375BF is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.1% C 0.121 H 264.3°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#5375BF
RGB	rgb(83, 117, 191)
HSL	hsl(221, 46%, 54%)
HSV	hsv(221, 57%, 75%)
CMYK	cmyk(56.5%, 38.7%, 0%, 25.1%)
CIE-LAB	lab(49.88, 10.05, -42.54)
CIE-LCH	lch(49.88, 43.71, 283.29°)
OKLab	oklab(57.13% -0.0121 -0.1206)
OKLCH	oklch(57.13% 0.121 264.3)
XYZ	xyz(19.3293, 18.3216, 51.7979)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5375BF #BF9D53

analogous

#53ABBF #5375BF #6753BF

triadic

#5375BF #BF5375 #75BF53

tetradic

#5375BF #BF53AB #BF9D53 #53BF67

square

#5375BF #BF53AB #BF9D53 #53BF67

split-complementary

#5375BF #BF6753 #ABBF53

monochromatic

#293F6E #3A589B #5375BF #8099D0 #ACBDE0

Accessibility & contrast

On white

4.50

#5375BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#5375BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5375BF

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5375BF	#FFFFFF	#000000	##000000
##5375BF	1.00	4.50	4.66	4.66
#FFFFFF	4.50	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)

#567CC2

Deuteranopia (green-blind)

#4972BD

Tritanopia (blue-blind)

#068591

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #5375bf;
/* rgb */ color: rgb(83, 117, 191);
/* oklch */ color: oklch(57.1% 0.121 264.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#5375bf",
  "rgb": {
    "r": 83,
    "g": 117,
    "b": 191
  },
  "hsl": {
    "h": 221.111,
    "s": 45.763,
    "l": 53.725
  },
  "oklch": {
    "l": 0.57128,
    "c": 0.12119,
    "h": 264.3
  },
  "luminance": 0.18323
}

Semantic roles & 50–950 ramp

primary

#5375BF

secondary

#CEBFA0

accent

#AC52D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0D0E14

muted

#7D7E82

Preview Lab

Preview with #5375BF

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

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