#5788EF#5788EF

#5788EF is a light, vivid blue. Relative luminance 0.259; OKLCH L 64.2% C 0.163 H 263.4°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#5788EF
RGB	rgb(87, 136, 239)
HSL	hsl(221, 83%, 64%)
HSV	hsv(221, 64%, 94%)
CMYK	cmyk(63.6%, 43.1%, 0%, 6.3%)
CIE-LAB	lab(57.91, 15.35, -56.83)
CIE-LCH	lch(57.91, 58.87, 285.11°)
OKLab	oklab(64.22% -0.0189 -0.1622)
OKLCH	oklch(64.22% 0.163 263.4)
XYZ	xyz(28.3092, 25.8639, 85.1450)
Luminance	0.2587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5788EF #EFBE57

analogous

#57D4EF #5788EF #7257EF

triadic

#5788EF #EF5788 #88EF57

tetradic

#5788EF #EF57D4 #EFBE57 #57EF72

square

#5788EF #EF57D4 #EFBE57 #57EF72

split-complementary

#5788EF #EF7257 #D4EF57

monochromatic

#1248BA #1F60EA #5788EF #8FB0F4 #C7D7FA

Accessibility & contrast

On white

3.40

#5788EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#5788EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5788EF

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5788EF	#FFFFFF	#000000	##000000
##5788EF	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5893F3

Deuteranopia (green-blind)

#3F85ED

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #5788ef;
/* rgb */ color: rgb(87, 136, 239);
/* oklch */ color: oklch(64.2% 0.163 263.4);

Tailwind

colors: {
  custom: {
    50: '#94aaf5',
    500: '#5788ef',
    950: '#000000',
  },
}

SCSS

$custom: #5788ef;
$custom-light: #94aaf5;
$custom-dark: #000000;

JSON

{
  "hex": "#5788ef",
  "rgb": {
    "r": 87,
    "g": 136,
    "b": 239
  },
  "hsl": {
    "h": 220.658,
    "s": 82.609,
    "l": 63.922
  },
  "oklch": {
    "l": 0.64224,
    "c": 0.16329,
    "h": 263.4
  },
  "luminance": 0.25867
}

Semantic roles & 50–950 ramp

primary

#5788EF

secondary

#ECDAB6

accent

#9906DF

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5788EF

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

Preview Lab → · Contrast checker → · Palette generator →