#5377CC#5377CC

#5377CC is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.3% C 0.137 H 265.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#5377CC
RGB	rgb(83, 119, 204)
HSL	hsl(222, 54%, 56%)
HSV	hsv(222, 59%, 80%)
CMYK	cmyk(59.3%, 41.7%, 0%, 20%)
CIE-LAB	lab(51.14, 13.16, -47.98)
CIE-LCH	lch(51.14, 49.75, 285.33°)
OKLab	oklab(58.33% -0.0116 -0.1365)
OKLCH	oklch(58.33% 0.137 265.1)
XYZ	xyz(21.0595, 19.3905, 59.7480)
Luminance	0.1939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377CC #CCA853

analogous

#53B4CC #5377CC #6C53CC

triadic

#5377CC #CC5377 #77CC53

tetradic

#5377CC #CC53B4 #CCA853 #53CC6C

square

#5377CC #CC53B4 #CCA853 #53CC6C

split-complementary

#5377CC #CC6C53 #B4CC53

monochromatic

#26407F #3458AE #5377CC #829CDA #B1C2E8

Accessibility & contrast

On white

4.30

#5377CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#5377CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377CC

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377CC	#FFFFFF	#000000	##000000
##5377CC	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5280CF

Deuteranopia (green-blind)

#4175CA

Tritanopia (blue-blind)

#008A97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #5377cc;
/* rgb */ color: rgb(83, 119, 204);
/* oklch */ color: oklch(58.3% 0.137 265.1);

Tailwind

colors: {
  custom: {
    50: '#8d9ddc',
    500: '#5377cc',
    950: '#000000',
  },
}

SCSS

$custom: #5377cc;
$custom-light: #8d9ddc;
$custom-dark: #000000;

JSON

{
  "hex": "#5377cc",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 204
  },
  "hsl": {
    "h": 222.149,
    "s": 54.26,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58327,
    "c": 0.13699,
    "h": 265.1
  },
  "luminance": 0.19392
}

Semantic roles & 50–950 ramp

primary

#5377CC

secondary

#D6C7A4

accent

#B24ADE

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5377CC

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

Preview Lab → · Contrast checker → · Palette generator →