#588CE1#588CE1

#588CE1 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.3% C 0.140 H 259.8°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#588CE1
RGB	rgb(88, 140, 225)
HSL	hsl(217, 70%, 61%)
HSV	hsv(217, 61%, 88%)
CMYK	cmyk(60.9%, 37.8%, 0%, 11.8%)
CIE-LAB	lab(58.29, 8.43, -48.44)
CIE-LCH	lch(58.29, 49.17, 279.87°)
OKLab	oklab(64.29% -0.0248 -0.1375)
OKLCH	oklch(64.29% 0.14 259.8)
XYZ	xyz(26.9884, 26.2647, 74.8669)
Luminance	0.2627 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CE1 #E1AD58

analogous

#58D1E1 #588CE1 #6958E1

triadic

#588CE1 #E1588C #8CE158

tetradic

#588CE1 #E158D1 #E1AD58 #58E169

square

#588CE1 #E158D1 #E1AD58 #58E169

split-complementary

#588CE1 #E16958 #D1E158

monochromatic

#1D4FA2 #2669D5 #588CE1 #8CB0EA #C0D3F4

Accessibility & contrast

On white

3.36

#588CE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#588CE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CE1

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CE1	#FFFFFF	#000000	##000000
##588CE1	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6793E4

Deuteranopia (green-blind)

#5586DF

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588ce1;
/* rgb */ color: rgb(88, 140, 225);
/* oklch */ color: oklch(64.3% 0.140 259.8);

Tailwind

colors: {
  custom: {
    50: '#92adeb',
    500: '#588ce1',
    950: '#000000',
  },
}

SCSS

$custom: #588ce1;
$custom-light: #92adeb;
$custom-dark: #000000;

JSON

{
  "hex": "#588ce1",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 225
  },
  "hsl": {
    "h": 217.226,
    "s": 69.543,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64285,
    "c": 0.13976,
    "h": 259.8
  },
  "luminance": 0.26267
}

Semantic roles & 50–950 ramp

primary

#588CE1

secondary

#E4D1B1

accent

#8A14D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CE1

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

Preview Lab → · Contrast checker → · Palette generator →