#5154CE#5154CE

#5154CE is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.5% C 0.184 H 276.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#5154CE
RGB	rgb(81, 84, 206)
HSL	hsl(239, 56%, 56%)
HSV	hsv(239, 61%, 81%)
CMYK	cmyk(60.7%, 59.2%, 0%, 19.2%)
CIE-LAB	lab(42.07, 35.23, -63.73)
CIE-LCH	lch(42.07, 72.82, 298.94°)
OKLab	oklab(51.48% 0.0215 -0.1832)
OKLCH	oklch(51.48% 0.184 276.7)
XYZ	xyz(17.7006, 12.5448, 59.8692)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154CE #CECB51

analogous

#5193CE #5154CE #8D51CE

triadic

#5154CE #CE5154 #54CE51

tetradic

#5154CE #CE5193 #CECB51 #51CE8D

square

#5154CE #CE5193 #CECB51 #51CE8D

split-complementary

#5154CE #CE8D51 #93CE51

monochromatic

#242680 #3235B0 #5154CE #8183DB #B1B2E9

Accessibility & contrast

On white

5.98

#5154CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#5154CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154CE

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154CE	#FFFFFF	#000000	##FFFFFF
##5154CE	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#007289

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5154ce;
/* rgb */ color: rgb(81, 84, 206);
/* oklch */ color: oklch(51.5% 0.184 276.7);

Tailwind

colors: {
  custom: {
    50: '#8e84de',
    500: '#5154ce',
    950: '#000000',
  },
}

SCSS

$custom: #5154ce;
$custom-light: #8e84de;
$custom-dark: #000000;

JSON

{
  "hex": "#5154ce",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 206
  },
  "hsl": {
    "h": 238.56,
    "s": 56.054,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5148,
    "c": 0.18448,
    "h": 276.7
  },
  "luminance": 0.12546
}

Semantic roles & 50–950 ramp

primary

#5154CE

secondary

#D7D6A4

accent

#DC48DF

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #5154CE

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

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