#5154AF#5154AF

#5154AF is a mid, vivid blue. Relative luminance 0.112; OKLCH L 49.2% C 0.142 H 278.4°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#5154AF
RGB	rgb(81, 84, 175)
HSL	hsl(238, 37%, 50%)
HSV	hsv(238, 54%, 69%)
CMYK	cmyk(53.7%, 52%, 0%, 31.4%)
CIE-LAB	lab(39.89, 25.02, -49.18)
CIE-LCH	lch(39.89, 55.18, 296.97°)
OKLab	oklab(49.17% 0.0207 -0.1404)
OKLCH	oklch(49.17% 0.142 278.4)
XYZ	xyz(14.2991, 11.1842, 41.9544)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154AF #AFAC51

analogous

#5183AF #5154AF #7D51AF

triadic

#5154AF #AF5154 #54AF51

tetradic

#5154AF #AF5183 #AFAC51 #51AF7D

square

#5154AF #AF5183 #AFAC51 #51AF7D

split-complementary

#5154AF #AF7D51 #83AF51

monochromatic

#2A2C5C #3D4085 #5154AF #7B7DC2 #A5A6D6

Accessibility & contrast

On white

6.49

#5154AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#5154AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154AF

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154AF	#FFFFFF	#000000	##FFFFFF
##5154AF	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2462B2

Deuteranopia (green-blind)

#175AAD

Tritanopia (blue-blind)

#276879

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5154af;
/* rgb */ color: rgb(81, 84, 175);
/* oklch */ color: oklch(49.2% 0.142 278.4);

Tailwind

colors: {
  custom: {
    50: '#8984c7',
    500: '#5154af',
    950: '#000000',
  },
}

SCSS

$custom: #5154af;
$custom-light: #8984c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5154af",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 175
  },
  "hsl": {
    "h": 238.085,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49165,
    "c": 0.14194,
    "h": 278.4
  },
  "luminance": 0.11185
}

Semantic roles & 50–950 ramp

primary

#5154AF

secondary

#C3C299

accent

#C95BCD

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #5154AF

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

Preview Lab → · Contrast checker → · Palette generator →