#5154BC#5154BC

#5154BC is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.1% C 0.160 H 277.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#5154BC
RGB	rgb(81, 84, 188)
HSL	hsl(238, 44%, 53%)
HSV	hsv(238, 57%, 74%)
CMYK	cmyk(56.9%, 55.3%, 0%, 26.3%)
CIE-LAB	lab(40.77, 29.29, -55.40)
CIE-LCH	lch(40.77, 62.66, 297.87°)
OKLab	oklab(50.1% 0.0214 -0.1587)
OKLCH	oklch(50.1% 0.16 277.7)
XYZ	xyz(15.6379, 11.7197, 49.0053)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154BC #BCB951

analogous

#5189BC #5154BC #8451BC

triadic

#5154BC #BC5154 #54BC51

tetradic

#5154BC #BC5189 #BCB951 #51BC84

square

#5154BC #BC5189 #BCB951 #51BC84

split-complementary

#5154BC #BC8451 #89BC51

monochromatic

#292B6A #3A3C96 #5154BC #7D7FCD #A9ABDE

Accessibility & contrast

On white

6.28

#5154BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#5154BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154BC

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154BC	#FFFFFF	#000000	##FFFFFF
##5154BC	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0965C0

Deuteranopia (green-blind)

#005CBA

Tritanopia (blue-blind)

#136C80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5154bc;
/* rgb */ color: rgb(81, 84, 188);
/* oklch */ color: oklch(50.1% 0.160 277.7);

Tailwind

colors: {
  custom: {
    50: '#8b84d1',
    500: '#5154bc',
    950: '#000000',
  },
}

SCSS

$custom: #5154bc;
$custom-light: #8b84d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5154bc",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 188
  },
  "hsl": {
    "h": 238.318,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50102,
    "c": 0.16015,
    "h": 277.7
  },
  "luminance": 0.11721
}

Semantic roles & 50–950 ramp

primary

#5154BC

secondary

#CCCA9D

accent

#D154D4

background

#F9F8FC

surface

#F1EFF9

border

#CBCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5154BC

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

Preview Lab → · Contrast checker → · Palette generator →