#5154D2#5154D2

#5154D2 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.8% C 0.190 H 276.5°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5154D2
RGB	rgb(81, 84, 210)
HSL	hsl(239, 59%, 57%)
HSV	hsv(239, 61%, 82%)
CMYK	cmyk(61.4%, 60%, 0%, 17.6%)
CIE-LAB	lab(42.37, 36.55, -65.54)
CIE-LCH	lch(42.37, 75.04, 299.15°)
OKLab	oklab(51.8% 0.0214 -0.1885)
OKLCH	oklch(51.8% 0.19 276.5)
XYZ	xyz(18.1927, 12.7417, 62.4610)
Luminance	0.1274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5154D2 #D2CF51

analogous

#5194D2 #5154D2 #8F51D2

triadic

#5154D2 #D25154 #54D251

tetradic

#5154D2 #D25194 #D2CF51 #51D28F

square

#5154D2 #D25194 #D2CF51 #51D28F

split-complementary

#5154D2 #D28F51 #94D251

monochromatic

#232586 #2F32B7 #5154D2 #8284DF #B2B4EB

Accessibility & contrast

On white

5.92

#5154D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#5154D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5154D2

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5154D2	#FFFFFF	#000000	##FFFFFF
##5154D2	1.00	5.92	3.55	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD6

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00738B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5154d2;
/* rgb */ color: rgb(81, 84, 210);
/* oklch */ color: oklch(51.8% 0.190 276.5);

Tailwind

colors: {
  custom: {
    50: '#8f84e1',
    500: '#5154d2',
    950: '#000000',
  },
}

SCSS

$custom: #5154d2;
$custom-light: #8f84e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5154d2",
  "rgb": {
    "r": 81,
    "g": 84,
    "b": 210
  },
  "hsl": {
    "h": 238.605,
    "s": 58.904,
    "l": 57.059
  },
  "oklch": {
    "l": 0.51798,
    "c": 0.18976,
    "h": 276.5
  },
  "luminance": 0.12743
}

Semantic roles & 50–950 ramp

primary

#5154D2

secondary

#DAD8A5

accent

#DE46E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5154D2

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

Preview Lab → · Contrast checker → · Palette generator →