#588EE1#588EE1

#588EE1 is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.7% C 0.138 H 258.7°. Best body text is #000000 at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#588EE1
RGB	rgb(88, 142, 225)
HSL	hsl(216, 70%, 61%)
HSV	hsv(216, 61%, 88%)
CMYK	cmyk(60.9%, 36.9%, 0%, 11.8%)
CIE-LAB	lab(58.84, 7.25, -47.57)
CIE-LCH	lch(58.84, 48.12, 278.66°)
OKLab	oklab(64.71% -0.0269 -0.135)
OKLCH	oklch(64.71% 0.138 258.7)
XYZ	xyz(27.2833, 26.8545, 74.9652)
Luminance	0.2686 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EE1 #E1AB58

analogous

#58D3E1 #588EE1 #6758E1

triadic

#588EE1 #E1588E #8EE158

tetradic

#588EE1 #E158D3 #E1AB58 #58E167

square

#588EE1 #E158D3 #E1AB58 #58E167

split-complementary

#588EE1 #E16758 #D3E158

monochromatic

#1D51A2 #266BD5 #588EE1 #8CB1EA #C0D4F4

Accessibility & contrast

On white

3.30

#588EE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.37

#588EE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EE1

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EE1	#FFFFFF	#000000	##000000
##588EE1	1.00	3.30	6.37	6.37
#FFFFFF	3.30	1.00	21.00	21.00
#000000	6.37	21.00	1.00	1.00
##000000	6.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A95E4

Deuteranopia (green-blind)

#5888DF

Tritanopia (blue-blind)

#00A1AD

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588ee1;
/* rgb */ color: rgb(88, 142, 225);
/* oklch */ color: oklch(64.7% 0.138 258.7);

Tailwind

colors: {
  custom: {
    50: '#92aeeb',
    500: '#588ee1',
    950: '#000000',
  },
}

SCSS

$custom: #588ee1;
$custom-light: #92aeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#588ee1",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 225
  },
  "hsl": {
    "h": 216.35,
    "s": 69.543,
    "l": 61.373
  },
  "oklch": {
    "l": 0.64714,
    "c": 0.13762,
    "h": 258.7
  },
  "luminance": 0.26857
}

Semantic roles & 50–950 ramp

primary

#588EE1

secondary

#E4D0B1

accent

#8714D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588EE1

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

Preview Lab → · Contrast checker → · Palette generator →