#588DE1#588DE1

#588DE1 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.5% C 0.139 H 259.2°. Best body text is #000000 at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#588DE1
RGB	rgb(88, 141, 225)
HSL	hsl(217, 70%, 61%)
HSV	hsv(217, 61%, 88%)
CMYK	cmyk(60.9%, 37.3%, 0%, 11.8%)
CIE-LAB	lab(58.56, 7.84, -48.01)
CIE-LCH	lch(58.56, 48.64, 279.27°)
OKLab	oklab(64.5% -0.0259 -0.1362)
OKLCH	oklch(64.5% 0.139 259.2)
XYZ	xyz(27.1352, 26.5583, 74.9158)
Luminance	0.2656 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588DE1 #E1AC58

analogous

#58D2E1 #588DE1 #6858E1

triadic

#588DE1 #E1588D #8DE158

tetradic

#588DE1 #E158D2 #E1AC58 #58E168

square

#588DE1 #E158D2 #E1AC58 #58E168

split-complementary

#588DE1 #E16858 #D2E158

monochromatic

#1D50A2 #266AD5 #588DE1 #8CB0EA #C0D4F4

Accessibility & contrast

On white

3.33

#588DE1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.31

#588DE1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588DE1

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588DE1	#FFFFFF	#000000	##000000
##588DE1	1.00	3.33	6.31	6.31
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.31	21.00	1.00	1.00
##000000	6.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6994E4

Deuteranopia (green-blind)

#5687DF

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #588de1;
/* rgb */ color: rgb(88, 141, 225);
/* oklch */ color: oklch(64.5% 0.139 259.2);

Tailwind

colors: {
  custom: {
    50: '#92adeb',
    500: '#588de1',
    950: '#000000',
  },
}

SCSS

$custom: #588de1;
$custom-light: #92adeb;
$custom-dark: #000000;

JSON

{
  "hex": "#588de1",
  "rgb": {
    "r": 88,
    "g": 141,
    "b": 225
  },
  "hsl": {
    "h": 216.788,
    "s": 69.543,
    "l": 61.373
  },
  "oklch": {
    "l": 0.645,
    "c": 0.13868,
    "h": 259.2
  },
  "luminance": 0.26561
}

Semantic roles & 50–950 ramp

primary

#588DE1

secondary

#E4D0B1

accent

#8814D2

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588DE1

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

Preview Lab → · Contrast checker → · Palette generator →