#5377BC#5377BC

#5377BC is a mid, moderate blue. Relative luminance 0.187; OKLCH L 57.4% C 0.115 H 262.4°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#5377BC
RGB	rgb(83, 119, 188)
HSL	hsl(219, 44%, 53%)
HSV	hsv(219, 56%, 74%)
CMYK	cmyk(55.9%, 36.7%, 0%, 26.3%)
CIE-LAB	lab(50.29, 7.84, -40.17)
CIE-LCH	lch(50.29, 40.93, 281.04°)
OKLab	oklab(57.39% -0.0151 -0.1136)
OKLCH	oklch(57.39% 0.115 262.4)
XYZ	xyz(19.2381, 18.6620, 50.1555)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5377BC #BC9853

analogous

#53ABBC #5377BC #6353BC

triadic

#5377BC #BC5377 #77BC53

tetradic

#5377BC #BC53AB #BC9853 #53BC63

square

#5377BC #BC53AB #BC9853 #53BC63

split-complementary

#5377BC #BC6353 #ABBC53

monochromatic

#2A406B #3B5A97 #5377BC #7F9ACD #ABBDDE

Accessibility & contrast

On white

4.44

#5377BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#5377BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5377BC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5377BC	#FFFFFF	#000000	##000000
##5377BC	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7DBF

Deuteranopia (green-blind)

#4E73BB

Tritanopia (blue-blind)

#0E8690

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #5377bc;
/* rgb */ color: rgb(83, 119, 188);
/* oklch */ color: oklch(57.4% 0.115 262.4);

Tailwind

colors: {
  custom: {
    50: '#8b9dd0',
    500: '#5377bc',
    950: '#000000',
  },
}

SCSS

$custom: #5377bc;
$custom-light: #8b9dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#5377bc",
  "rgb": {
    "r": 83,
    "g": 119,
    "b": 188
  },
  "hsl": {
    "h": 219.429,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57391,
    "c": 0.11463,
    "h": 262.4
  },
  "luminance": 0.18663
}

Semantic roles & 50–950 ramp

primary

#5377BC

secondary

#CCBD9F

accent

#A854D4

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #5377BC

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

Preview Lab → · Contrast checker → · Palette generator →