#5351BF#5351BF

#5351BF is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.9% C 0.168 H 279.2°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#5351BF
RGB	rgb(83, 81, 191)
HSL	hsl(241, 46%, 53%)
HSV	hsv(241, 58%, 75%)
CMYK	cmyk(56.5%, 57.6%, 0%, 25.1%)
CIE-LAB	lab(40.38, 32.53, -57.76)
CIE-LCH	lch(40.38, 66.29, 299.38°)
OKLab	oklab(49.92% 0.0269 -0.1656)
OKLCH	oklch(49.92% 0.168 279.2)
XYZ	xyz(15.9107, 11.4844, 50.6584)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5351BF #BDBF51

analogous

#5186BF #5351BF #8A51BF

triadic

#5351BF #BF5351 #51BF53

tetradic

#5351BF #BF5186 #BDBF51 #51BF8A

square

#5351BF #BF5186 #BDBF51 #51BF8A

split-complementary

#5351BF #BF8A51 #86BF51

monochromatic

#29286D #3A399A #5351BF #7F7ECF #ABAAE0

Accessibility & contrast

On white

6.37

#5351BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#5351BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5351BF

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5351BF	#FFFFFF	#000000	##FFFFFF
##5351BF	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005BBD

Tritanopia (blue-blind)

#186B80

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5351bf;
/* rgb */ color: rgb(83, 81, 191);
/* oklch */ color: oklch(49.9% 0.168 279.2);

Tailwind

colors: {
  custom: {
    50: '#8d82d3',
    500: '#5351bf',
    950: '#000000',
  },
}

SCSS

$custom: #5351bf;
$custom-light: #8d82d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5351bf",
  "rgb": {
    "r": 83,
    "g": 81,
    "b": 191
  },
  "hsl": {
    "h": 241.091,
    "s": 46.218,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49922,
    "c": 0.16781,
    "h": 279.2
  },
  "luminance": 0.11485
}

Semantic roles & 50–950 ramp

primary

#5351BF

secondary

#CDCE9E

accent

#D652D3

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5351BF

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

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