#5977EC#5977EC

#5977EC is a mid, vivid blue. Relative luminance 0.214; OKLCH L 60.7% C 0.179 H 269.6°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5977EC
RGB	rgb(89, 119, 236)
HSL	hsl(228, 79%, 64%)
HSV	hsv(228, 62%, 93%)
CMYK	cmyk(62.3%, 49.6%, 0%, 7.5%)
CIE-LAB	lab(53.35, 25.02, -62.46)
CIE-LCH	lch(53.35, 67.29, 291.83°)
OKLab	oklab(60.71% -0.0012 -0.1789)
OKLCH	oklch(60.71% 0.179 269.6)
XYZ	xyz(25.8519, 21.3714, 82.1034)
Luminance	0.2137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5977EC #ECCE59

analogous

#59C0EC #5977EC #8459EC

triadic

#5977EC #EC5977 #77EC59

tetradic

#5977EC #EC59C0 #ECCE59 #59EC84

square

#5977EC #EC59C0 #ECCE59 #59EC84

split-complementary

#5977EC #EC8459 #C0EC59

monochromatic

#1536B6 #224AE6 #5977EC #90A4F2 #C7D1F9

Accessibility & contrast

On white

3.98

#5977EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#5977EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5977EC

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5977EC	#FFFFFF	#000000	##000000
##5977EC	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3786F0

Deuteranopia (green-blind)

#0E79EA

Tritanopia (blue-blind)

#0092A6

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5977ec;
/* rgb */ color: rgb(89, 119, 236);
/* oklch */ color: oklch(60.7% 0.179 269.6);

Tailwind

colors: {
  custom: {
    50: '#959df3',
    500: '#5977ec',
    950: '#000000',
  },
}

SCSS

$custom: #5977ec;
$custom-light: #959df3;
$custom-dark: #000000;

JSON

{
  "hex": "#5977ec",
  "rgb": {
    "r": 89,
    "g": 119,
    "b": 236
  },
  "hsl": {
    "h": 227.755,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.60714,
    "c": 0.17894,
    "h": 269.6
  },
  "luminance": 0.21374
}

Semantic roles & 50–950 ramp

primary

#5977EC

secondary

#EAE0B6

accent

#B10ADC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0E17

muted

#7E7E85

Preview Lab

Preview with #5977EC

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

Preview Lab → · Contrast checker → · Palette generator →