#5778BC#5778BC

#5778BC is a mid, moderate blue. Relative luminance 0.191; OKLCH L 57.8% C 0.112 H 263.6°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#5778BC
RGB	rgb(87, 120, 188)
HSL	hsl(220, 43%, 54%)
HSV	hsv(220, 54%, 74%)
CMYK	cmyk(53.7%, 36.2%, 0%, 26.3%)
CIE-LAB	lab(50.79, 8.11, -39.36)
CIE-LCH	lch(50.79, 40.19, 281.65°)
OKLab	oklab(57.84% -0.0124 -0.1112)
OKLCH	oklch(57.84% 0.112 263.6)
XYZ	xyz(19.7210, 19.0886, 50.2124)
Luminance	0.1909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5778BC #BC9B57

analogous

#57ABBC #5778BC #6957BC

triadic

#5778BC #BC5778 #78BC57

tetradic

#5778BC #BC57AB #BC9B57 #57BC69

square

#5778BC #BC57AB #BC9B57 #57BC69

split-complementary

#5778BC #BC6957 #ABBC57

monochromatic

#2C416D #3D5B99 #5778BC #839BCD #AFBEDF

Accessibility & contrast

On white

4.36

#5778BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#5778BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5778BC

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5778BC	#FFFFFF	#000000	##000000
##5778BC	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7EBF

Deuteranopia (green-blind)

#5175BB

Tritanopia (blue-blind)

#218791

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #5778bc;
/* rgb */ color: rgb(87, 120, 188);
/* oklch */ color: oklch(57.8% 0.112 263.6);

Tailwind

colors: {
  custom: {
    50: '#8d9ed0',
    500: '#5778bc',
    950: '#000000',
  },
}

SCSS

$custom: #5778bc;
$custom-light: #8d9ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#5778bc",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 188
  },
  "hsl": {
    "h": 220.396,
    "s": 42.979,
    "l": 53.922
  },
  "oklch": {
    "l": 0.57839,
    "c": 0.1119,
    "h": 263.6
  },
  "luminance": 0.1909
}

Semantic roles & 50–950 ramp

primary

#5778BC

secondary

#CDBFA2

accent

#AA55D3

background

#F9F9FC

surface

#F1F2F9

border

#CBCCD2

text

#0D0E14

muted

#7E7E82

Preview Lab

Preview with #5778BC

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

Preview Lab → · Contrast checker → · Palette generator →