#5175BE#5175BE

#5175BE is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.0% C 0.121 H 263.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#5175BE
RGB	rgb(81, 117, 190)
HSL	hsl(220, 46%, 53%)
HSV	hsv(220, 57%, 75%)
CMYK	cmyk(57.4%, 38.4%, 0%, 25.5%)
CIE-LAB	lab(49.72, 9.30, -42.22)
CIE-LCH	lch(49.72, 43.23, 282.42°)
OKLab	oklab(56.96% -0.0142 -0.1197)
OKLCH	oklch(56.96% 0.121 263.2)
XYZ	xyz(19.0457, 18.1881, 51.2122)
Luminance	0.1819 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5175BE #BE9A51

analogous

#51ACBE #5175BE #6351BE

triadic

#5175BE #BE5175 #75BE51

tetradic

#5175BE #BE51AC #BE9A51 #51BE63

square

#5175BE #BE51AC #BE9A51 #51BE63

split-complementary

#5175BE #BE6351 #ACBE51

monochromatic

#283F6C #395999 #5175BE #7E98CF #AABCDF

Accessibility & contrast

On white

4.53

#5175BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#5175BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5175BE

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5175BE	#FFFFFF	#000000	##000000
##5175BE	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)

#577CC1

Deuteranopia (green-blind)

#4972BC

Tritanopia (blue-blind)

#008590

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5175be;
/* rgb */ color: rgb(81, 117, 190);
/* oklch */ color: oklch(57.0% 0.121 263.2);

Tailwind

colors: {
  custom: {
    50: '#8a9cd2',
    500: '#5175be',
    950: '#000000',
  },
}

SCSS

$custom: #5175be;
$custom-light: #8a9cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#5175be",
  "rgb": {
    "r": 81,
    "g": 117,
    "b": 190
  },
  "hsl": {
    "h": 220.183,
    "s": 45.607,
    "l": 53.137
  },
  "oklch": {
    "l": 0.56958,
    "c": 0.12054,
    "h": 263.2
  },
  "luminance": 0.1819
}

Semantic roles & 50–950 ramp

primary

#5175BE

secondary

#CDBD9E

accent

#AA53D5

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5175BE

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

Preview Lab → · Contrast checker → · Palette generator →