#5154E5#5154E5

#5154E5 is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.4% C 0.214 H 275.5°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#5154E5
RGB	rgb(81, 84, 229)
HSL	hsl(239, 74%, 61%)
HSV	hsv(239, 65%, 90%)
CMYK	cmyk(64.6%, 63.3%, 0%, 10.2%)
CIE-LAB	lab(43.87, 42.79, -73.94)
CIE-LCH	lch(43.87, 85.43, 300.06°)
OKLab	oklab(53.36% 0.0204 -0.2132)
OKLCH	oklch(53.36% 0.214 275.5)
XYZ	xyz(20.7019, 13.7453, 75.6757)
Luminance	0.1375 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154E5 #E5E251

analogous

#519EE5 #5154E5 #9851E5

triadic

#5154E5 #E55154 #54E551

tetradic

#5154E5 #E5519E #E5E251 #51E598

square

#5154E5 #E5519E #E5E251 #51E598

split-complementary

#5154E5 #E59851 #9EE551

monochromatic

#181BA3 #2024D8 #5154E5 #8688ED #BBBDF5

Accessibility & contrast

On white

5.60

#5154E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#5154E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154E5

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154E5	#FFFFFF	#000000	##FFFFFF
##5154E5	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEA

Deuteranopia (green-blind)

#0061E2

Tritanopia (blue-blind)

#007995

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5154e5;
/* rgb */ color: rgb(81, 84, 229);
/* oklch */ color: oklch(53.4% 0.214 275.5);

Tailwind

colors: {
  custom: {
    50: '#9284ee',
    500: '#5154e5',
    950: '#000000',
  },
}

SCSS

$custom: #5154e5;
$custom-light: #9284ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5154e5",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 229
  },
  "hsl": {
    "h": 238.784,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.5336,
    "c": 0.2142,
    "h": 275.5
  },
  "luminance": 0.13747
}

Semantic roles & 50–950 ramp

primary

#5154E5

secondary

#E5E4AD

accent

#D20FD6

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B17

muted

#7E7C85

Preview Lab

Preview with #5154E5

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

Preview Lab → · Contrast checker → · Palette generator →