#5779DB#5779DB

#5779DB is a mid, vivid blue. Relative luminance 0.208; OKLCH L 59.9% C 0.154 H 267.3°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#5779DB
RGB	rgb(87, 121, 219)
HSL	hsl(225, 65%, 60%)
HSV	hsv(225, 60%, 86%)
CMYK	cmyk(60.3%, 44.7%, 0%, 14.1%)
CIE-LAB	lab(52.74, 17.73, -53.91)
CIE-LCH	lch(52.74, 56.75, 288.20°)
OKLab	oklab(59.89% -0.0073 -0.1538)
OKLCH	oklch(59.89% 0.154 267.3)
XYZ	xyz(23.5497, 20.8135, 69.7805)
Luminance	0.2082 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779DB #DBB957

analogous

#57BBDB #5779DB #7757DB

triadic

#5779DB #DB5779 #79DB57

tetradic

#5779DB #DB57BB #DBB957 #57DB77

square

#5779DB #DB57BB #DBB957 #57DB77

split-complementary

#5779DB #DB7757 #BBDB57

monochromatic

#203F97 #2B54CA #5779DB #89A1E6 #BCC9F1

Accessibility & contrast

On white

4.07

#5779DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#5779DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779DB

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779DB	#FFFFFF	#000000	##000000
##5779DB	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B84DF

Deuteranopia (green-blind)

#3778D9

Tritanopia (blue-blind)

#008F9F

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #5779db;
/* rgb */ color: rgb(87, 121, 219);
/* oklch */ color: oklch(59.9% 0.154 267.3);

Tailwind

colors: {
  custom: {
    50: '#919fe7',
    500: '#5779db',
    950: '#000000',
  },
}

SCSS

$custom: #5779db;
$custom-light: #919fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#5779db",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 219
  },
  "hsl": {
    "h": 224.545,
    "s": 64.706,
    "l": 60
  },
  "oklch": {
    "l": 0.59891,
    "c": 0.15397,
    "h": 267.3
  },
  "luminance": 0.20815
}

Semantic roles & 50–950 ramp

primary

#5779DB

secondary

#E0D3AD

accent

#BD40E8

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0E0E16

muted

#7E7E84

Preview Lab

Preview with #5779DB

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

Preview Lab → · Contrast checker → · Palette generator →