#588FE1#588FE1

#588FE1 is a light, vivid blue. Relative luminance 0.272; OKLCH L 64.9% C 0.137 H 258.2°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#588FE1
RGB	rgb(88, 143, 225)
HSL	hsl(216, 70%, 61%)
HSV	hsv(216, 61%, 88%)
CMYK	cmyk(60.9%, 36.4%, 0%, 11.8%)
CIE-LAB	lab(59.12, 6.65, -47.13)
CIE-LCH	lch(59.12, 47.60, 278.04°)
OKLab	oklab(64.93% -0.0279 -0.1337)
OKLCH	oklch(64.93% 0.137 258.2)
XYZ	xyz(27.4328, 27.1534, 75.0150)
Luminance	0.2716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FE1 #E1AA58

analogous

#58D4E1 #588FE1 #6658E1

triadic

#588FE1 #E1588F #8FE158

tetradic

#588FE1 #E158D4 #E1AA58 #58E166

square

#588FE1 #E158D4 #E1AA58 #58E166

split-complementary

#588FE1 #E16658 #D4E158

monochromatic

#1D52A2 #266DD5 #588FE1 #8CB2EA #C0D5F4

Accessibility & contrast

On white

3.27

#588FE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#588FE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FE1

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FE1	#FFFFFF	#000000	##000000
##588FE1	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C95E4

Deuteranopia (green-blind)

#5988DF

Tritanopia (blue-blind)

#00A2AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588fe1;
/* rgb */ color: rgb(88, 143, 225);
/* oklch */ color: oklch(64.9% 0.137 258.2);

Tailwind

colors: {
  custom: {
    50: '#92afeb',
    500: '#588fe1',
    950: '#000000',
  },
}

SCSS

$custom: #588fe1;
$custom-light: #92afeb;
$custom-dark: #000000;

JSON

{
  "hex": "#588fe1",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 225
  },
  "hsl": {
    "h": 215.912,
    "s": 69.543,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64929,
    "c": 0.13656,
    "h": 258.2
  },
  "luminance": 0.27156
}

Semantic roles & 50–950 ramp

primary

#588FE1

secondary

#E4CFB1

accent

#8514D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FE1

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

Preview Lab → · Contrast checker → · Palette generator →