#5377B2#5377B2

#5377B2 is a mid, moderate blue. Relative luminance 0.182; OKLCH L 56.8% C 0.101 H 259.9°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#5377B2
RGB	rgb(83, 119, 178)
HSL	hsl(217, 38%, 51%)
HSV	hsv(217, 53%, 70%)
CMYK	cmyk(53.4%, 33.1%, 0%, 30.2%)
CIE-LAB	lab(49.79, 4.59, -35.18)
CIE-LCH	lch(49.79, 35.48, 277.43°)
OKLab	oklab(56.84% -0.0176 -0.0991)
OKLCH	oklch(56.84% 0.101 259.9)
XYZ	xyz(18.1973, 18.2456, 44.6737)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377B2 #B28E53

analogous

#53A6B2 #5377B2 #5E53B2

triadic

#5377B2 #B25377 #77B253

tetradic

#5377B2 #B253A6 #B28E53 #53B25E

square

#5377B2 #B253A6 #B28E53 #53B25E

split-complementary

#5377B2 #B25E53 #A6B253

monochromatic

#2B3F60 #3E5B8A #5377B2 #7D98C5 #A8BAD8

Accessibility & contrast

On white

4.52

#5377B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#5377B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377B2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377B2	#FFFFFF	#000000	##000000
##5377B2	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#607BB4

Deuteranopia (green-blind)

#5472B1

Tritanopia (blue-blind)

#21848C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #5377b2;
/* rgb */ color: rgb(83, 119, 178);
/* oklch */ color: oklch(56.8% 0.101 259.9);

Tailwind

colors: {
  custom: {
    50: '#899ec9',
    500: '#5377b2',
    950: '#000000',
  },
}

SCSS

$custom: #5377b2;
$custom-light: #899ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#5377b2",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 178
  },
  "hsl": {
    "h": 217.263,
    "s": 38.153,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56842,
    "c": 0.10067,
    "h": 259.9
  },
  "luminance": 0.18247
}

Semantic roles & 50–950 ramp

primary

#5377B2

secondary

#C5B59B

accent

#A25ACE

background

#F8F9FC

surface

#F0F2F8

border

#CBCCD1

text

#0C0E13

muted

#7D7E82

Preview Lab

Preview with #5377B2

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

Preview Lab → · Contrast checker → · Palette generator →