#5153BD#5153BD

#5153BD is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.0% C 0.163 H 277.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5153BD
RGB	rgb(81, 83, 189)
HSL	hsl(239, 45%, 53%)
HSV	hsv(239, 57%, 74%)
CMYK	cmyk(57.1%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(40.59, 30.25, -56.27)
CIE-LCH	lch(40.59, 63.88, 298.26°)
OKLab	oklab(49.99% 0.0225 -0.1613)
OKLCH	oklch(49.99% 0.163 277.9)
XYZ	xyz(15.6690, 11.6089, 49.5493)
Luminance	0.1161 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5153BD #BDBB51

analogous

#5189BD #5153BD #8551BD

triadic

#5153BD #BD5153 #53BD51

tetradic

#5153BD #BD5189 #BDBB51 #51BD85

square

#5153BD #BD5189 #BDBB51 #51BD85

split-complementary

#5153BD #BD8551 #89BD51

monochromatic

#292A6B #393B97 #5153BD #7D7FCE #AAABDF

Accessibility & contrast

On white

6.32

#5153BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#5153BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5153BD

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5153BD	#FFFFFF	#000000	##FFFFFF
##5153BD	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C1

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#116C80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5153bd;
/* rgb */ color: rgb(81, 83, 189);
/* oklch */ color: oklch(50.0% 0.163 277.9);

Tailwind

colors: {
  custom: {
    50: '#8b83d2',
    500: '#5153bd',
    950: '#000000',
  },
}

SCSS

$custom: #5153bd;
$custom-light: #8b83d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5153bd",
  "rgb": {
    "r": 81,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 238.889,
    "s": 45,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49991,
    "c": 0.16285,
    "h": 277.9
  },
  "luminance": 0.1161
}

Semantic roles & 50–950 ramp

primary

#5153BD

secondary

#CCCB9E

accent

#D253D5

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #5153BD

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

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