#5152CF#5152CF

#5152CF is a mid, vivid blue. Relative luminance 0.123; OKLCH L 51.2% C 0.188 H 277.1°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#5152CF
RGB	rgb(81, 82, 207)
HSL	hsl(240, 57%, 56%)
HSV	hsv(240, 61%, 81%)
CMYK	cmyk(60.9%, 60.4%, 0%, 18.8%)
CIE-LAB	lab(41.67, 36.79, -64.96)
CIE-LCH	lch(41.67, 74.65, 299.53°)
OKLab	oklab(51.21% 0.0233 -0.1868)
OKLCH	oklch(51.21% 0.188 277.1)
XYZ	xyz(17.6695, 12.2875, 60.4600)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5152CF #CFCE51

analogous

#5191CF #5152CF #8F51CF

triadic

#5152CF #CF5152 #52CF51

tetradic

#5152CF #CF5191 #CFCE51 #51CF8F

square

#5152CF #CF5191 #CFCE51 #51CF8F

split-complementary

#5152CF #CF8F51 #91CF51

monochromatic

#242582 #3132B2 #5152CF #8182DC #B1B1E9

Accessibility & contrast

On white

6.07

#5152CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#5152CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5152CF

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5152CF	#FFFFFF	#000000	##FFFFFF
##5152CF	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D3

Deuteranopia (green-blind)

#005DCD

Tritanopia (blue-blind)

#007189

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5152cf;
/* rgb */ color: rgb(81, 82, 207);
/* oklch */ color: oklch(51.2% 0.188 277.1);

Tailwind

colors: {
  custom: {
    50: '#8e83df',
    500: '#5152cf',
    950: '#000000',
  },
}

SCSS

$custom: #5152cf;
$custom-light: #8e83df;
$custom-dark: #000000;

JSON

{
  "hex": "#5152cf",
  "rgb": {
    "r": 81,
    "g": 82,
    "b": 207
  },
  "hsl": {
    "h": 239.524,
    "s": 56.757,
    "l": 56.471
  },
  "oklch": {
    "l": 0.51209,
    "c": 0.18829,
    "h": 277.1
  },
  "luminance": 0.12289
}

Semantic roles & 50–950 ramp

primary

#5152CF

secondary

#D8D7A4

accent

#DF48E0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5152CF

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

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