#5154EC#5154EC

#5154EC is a mid, highly saturated blue. Relative luminance 0.141; OKLCH L 54.0% C 0.223 H 275.1°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5154EC
RGB	rgb(81, 84, 236)
HSL	hsl(239, 80%, 62%)
HSV	hsv(239, 66%, 93%)
CMYK	cmyk(65.7%, 64.4%, 0%, 7.5%)
CIE-LAB	lab(44.44, 45.08, -76.96)
CIE-LCH	lch(44.44, 89.19, 300.36°)
OKLab	oklab(53.96% 0.0198 -0.2221)
OKLCH	oklch(53.96% 0.223 275.1)
XYZ	xyz(21.6990, 14.1442, 80.9272)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154EC #ECE951

analogous

#51A1EC #5154EC #9C51EC

triadic

#5154EC #EC5154 #54EC51

tetradic

#5154EC #EC51A1 #ECE951 #51EC9C

square

#5154EC #EC51A1 #ECE951 #51EC9C

split-complementary

#5154EC #EC9C51 #A1EC51

monochromatic

#1316AF #1A1EE6 #5154EC #888AF2 #BFC0F8

Accessibility & contrast

On white

5.48

#5154EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5154EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154EC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154EC	#FFFFFF	#000000	##FFFFFF
##5154EC	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070F1

Deuteranopia (green-blind)

#0062E9

Tritanopia (blue-blind)

#007C99

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5154ec;
/* rgb */ color: rgb(81, 84, 236);
/* oklch */ color: oklch(54.0% 0.223 275.1);

Tailwind

colors: {
  custom: {
    50: '#9385f3',
    500: '#5154ec',
    950: '#000000',
  },
}

SCSS

$custom: #5154ec;
$custom-light: #9385f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5154ec",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 236
  },
  "hsl": {
    "h": 238.839,
    "s": 80.311,
    "l": 62.157
  },
  "oklch": {
    "l": 0.53955,
    "c": 0.22295,
    "h": 275.1
  },
  "luminance": 0.14146
}

Semantic roles & 50–950 ramp

primary

#5154EC

secondary

#E9E8B0

accent

#D909DD

background

#F9F8FF

surface

#F2EFFE

border

#CCCAD6

text

#0F0B17

muted

#7E7C85

Preview Lab

Preview with #5154EC

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

Preview Lab → · Contrast checker → · Palette generator →