#5779D1#5779D1

#5779D1 is a mid, vivid blue. Relative luminance 0.203; OKLCH L 59.3% C 0.140 H 266.3°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#5779D1
RGB	rgb(87, 121, 209)
HSL	hsl(223, 57%, 58%)
HSV	hsv(223, 58%, 82%)
CMYK	cmyk(58.4%, 42.1%, 0%, 18%)
CIE-LAB	lab(52.18, 14.39, -49.16)
CIE-LCH	lch(52.18, 51.22, 286.32°)
OKLab	oklab(59.27% -0.009 -0.1399)
OKLCH	oklch(59.27% 0.14 266.3)
XYZ	xyz(22.2726, 20.3026, 63.0543)
Luminance	0.2030 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779D1 #D1AF57

analogous

#57B6D1 #5779D1 #7257D1

triadic

#5779D1 #D15779 #79D157

tetradic

#5779D1 #D157B6 #D1AF57 #57D172

square

#5779D1 #D157B6 #D1AF57 #57D172

split-complementary

#5779D1 #D17257 #B6D157

monochromatic

#254188 #3258B8 #5779D1 #879FDE #B7C6EB

Accessibility & contrast

On white

4.15

#5779D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#5779D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779D1

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779D1	#FFFFFF	#000000	##000000
##5779D1	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5282D4

Deuteranopia (green-blind)

#4277CF

Tritanopia (blue-blind)

#008D9B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #5779d1;
/* rgb */ color: rgb(87, 121, 209);
/* oklch */ color: oklch(59.3% 0.140 266.3);

Tailwind

colors: {
  custom: {
    50: '#909fdf',
    500: '#5779d1',
    950: '#000000',
  },
}

SCSS

$custom: #5779d1;
$custom-light: #909fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#5779d1",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 209
  },
  "hsl": {
    "h": 223.279,
    "s": 57.009,
    "l": 58.039
  },
  "oklch": {
    "l": 0.59272,
    "c": 0.14015,
    "h": 266.3
  },
  "luminance": 0.20304
}

Semantic roles & 50–950 ramp

primary

#5779D1

secondary

#DACDAA

accent

#B648E0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #5779D1

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

Preview Lab → · Contrast checker → · Palette generator →