#588CE4#588CE4

#588CE4 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.5% C 0.144 H 260.3°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#588CE4
RGB	rgb(88, 140, 228)
HSL	hsl(218, 72%, 62%)
HSV	hsv(218, 61%, 89%)
CMYK	cmyk(61.4%, 38.6%, 0%, 10.6%)
CIE-LAB	lab(58.44, 9.43, -49.87)
CIE-LCH	lch(58.44, 50.75, 280.71°)
OKLab	oklab(64.46% -0.0242 -0.1417)
OKLCH	oklch(64.46% 0.144 260.3)
XYZ	xyz(27.4013, 26.4298, 77.0412)
Luminance	0.2643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CE4 #E4B058

analogous

#58D2E4 #588CE4 #6A58E4

triadic

#588CE4 #E4588C #8CE458

tetradic

#588CE4 #E458D2 #E4B058 #58E46A

square

#588CE4 #E458D2 #E4B058 #58E46A

split-complementary

#588CE4 #E46A58 #D2E458

monochromatic

#1B4FA7 #2368DB #588CE4 #8DB0ED #C1D5F5

Accessibility & contrast

On white

3.34

#588CE4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#588CE4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CE4

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CE4	#FFFFFF	#000000	##000000
##588CE4	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6694E8

Deuteranopia (green-blind)

#5287E2

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588ce4;
/* rgb */ color: rgb(88, 140, 228);
/* oklch */ color: oklch(64.5% 0.144 260.3);

Tailwind

colors: {
  custom: {
    50: '#93aded',
    500: '#588ce4',
    950: '#000000',
  },
}

SCSS

$custom: #588ce4;
$custom-light: #93aded;
$custom-dark: #000000;

JSON

{
  "hex": "#588ce4",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 228
  },
  "hsl": {
    "h": 217.714,
    "s": 72.165,
    "l": 61.961
  },
  "oklch": {
    "l": 0.64457,
    "c": 0.14376,
    "h": 260.3
  },
  "luminance": 0.26432
}

Semantic roles & 50–950 ramp

primary

#588CE4

secondary

#E6D3B2

accent

#8C11D4

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CE4

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

Preview Lab → · Contrast checker → · Palette generator →