#5779EB#5779EB

#5779EB is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.9% C 0.176 H 268.3°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#5779EB
RGB	rgb(87, 121, 235)
HSL	hsl(226, 79%, 63%)
HSV	hsv(226, 63%, 92%)
CMYK	cmyk(63%, 48.5%, 0%, 7.8%)
CIE-LAB	lab(53.70, 23.12, -61.35)
CIE-LCH	lch(53.70, 65.56, 290.65°)
OKLab	oklab(60.93% -0.0051 -0.1757)
OKLCH	oklch(60.93% 0.176 268.3)
XYZ	xyz(25.7581, 21.6968, 81.4116)
Luminance	0.2170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5779EB #EBC957

analogous

#57C3EB #5779EB #7F57EB

triadic

#5779EB #EB5779 #79EB57

tetradic

#5779EB #EB57C3 #EBC957 #57EB7F

square

#5779EB #EB57C3 #EBC957 #57EB7F

split-complementary

#5779EB #EB7F57 #C3EB57

monochromatic

#1539B2 #204DE4 #5779EB #8EA5F2 #C4D0F8

Accessibility & contrast

On white

3.93

#5779EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#5779EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5779EB

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5779EB	#FFFFFF	#000000	##000000
##5779EB	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C87EF

Deuteranopia (green-blind)

#1A7AE9

Tritanopia (blue-blind)

#0093A7

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5779eb;
/* rgb */ color: rgb(87, 121, 235);
/* oklch */ color: oklch(60.9% 0.176 268.3);

Tailwind

colors: {
  custom: {
    50: '#949ff2',
    500: '#5779eb',
    950: '#000000',
  },
}

SCSS

$custom: #5779eb;
$custom-light: #949ff2;
$custom-dark: #000000;

JSON

{
  "hex": "#5779eb",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 235
  },
  "hsl": {
    "h": 226.216,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.60931,
    "c": 0.17575,
    "h": 268.3
  },
  "luminance": 0.21699
}

Semantic roles & 50–950 ramp

primary

#5779EB

secondary

#E9DDB4

accent

#AB0ADB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5779EB

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

Preview Lab → · Contrast checker → · Palette generator →