#5176CA#5176CA

#5176CA is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.136 H 264.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#5176CA
RGB	rgb(81, 118, 202)
HSL	hsl(222, 53%, 55%)
HSV	hsv(222, 60%, 79%)
CMYK	cmyk(59.9%, 41.6%, 0%, 20.8%)
CIE-LAB	lab(50.65, 12.71, -47.63)
CIE-LCH	lch(50.65, 49.29, 284.94°)
OKLab	oklab(57.89% -0.0128 -0.1355)
OKLCH	oklch(57.89% 0.136 264.6)
XYZ	xyz(20.5288, 18.9687, 58.4452)
Luminance	0.1897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5176CA #CAA551

analogous

#51B2CA #5176CA #6851CA

triadic

#5176CA #CA5176 #76CA51

tetradic

#5176CA #CA51B2 #CAA551 #51CA68

square

#5176CA #CA51B2 #CAA551 #51CA68

split-complementary

#5176CA #CA6851 #B2CA51

monochromatic

#25407B #3458AA #5176CA #809BD8 #AFC0E7

Accessibility & contrast

On white

4.38

#5176CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#5176CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5176CA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5176CA	#FFFFFF	#000000	##000000
##5176CA	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#517FCD

Deuteranopia (green-blind)

#4073C8

Tritanopia (blue-blind)

#008996

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5176ca;
/* rgb */ color: rgb(81, 118, 202);
/* oklch */ color: oklch(57.9% 0.136 264.6);

Tailwind

colors: {
  custom: {
    50: '#8c9dda',
    500: '#5176ca',
    950: '#000000',
  },
}

SCSS

$custom: #5176ca;
$custom-light: #8c9dda;
$custom-dark: #000000;

JSON

{
  "hex": "#5176ca",
  "rgb": {
    "r": 81,
    "g": 118,
    "b": 202
  },
  "hsl": {
    "h": 221.653,
    "s": 53.304,
    "l": 55.49
  },
  "oklch": {
    "l": 0.57885,
    "c": 0.13611,
    "h": 264.6
  },
  "luminance": 0.1897
}

Semantic roles & 50–950 ramp

primary

#5176CA

secondary

#D5C5A2

accent

#B04BDD

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5176CA

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

Preview Lab → · Contrast checker → · Palette generator →