#588BDE#588BDE

#588BDE is a light, vivid blue. Relative luminance 0.258; OKLCH L 63.9% C 0.137 H 259.7°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#588BDE
RGB	rgb(88, 139, 222)
HSL	hsl(217, 67%, 61%)
HSV	hsv(217, 60%, 87%)
CMYK	cmyk(60.4%, 37.4%, 0%, 12.9%)
CIE-LAB	lab(57.86, 8.03, -47.45)
CIE-LCH	lch(57.86, 48.13, 279.61°)
OKLab	oklab(63.9% -0.0245 -0.1346)
OKLCH	oklch(63.9% 0.137 259.7)
XYZ	xyz(26.4373, 25.8115, 72.6820)
Luminance	0.2581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588BDE #DEAB58

analogous

#58CEDE #588BDE #6858DE

triadic

#588BDE #DE588B #8BDE58

tetradic

#588BDE #DE58CE #DEAB58 #58DE68

square

#588BDE #DE58CE #DEAB58 #58DE68

split-complementary

#588BDE #DE6858 #CEDE58

monochromatic

#1F4F9D #2968D0 #588BDE #8BAEE8 #BED2F2

Accessibility & contrast

On white

3.41

#588BDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#588BDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588BDE

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588BDE	#FFFFFF	#000000	##000000
##588BDE	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6792E1

Deuteranopia (green-blind)

#5585DC

Tritanopia (blue-blind)

#009EAA

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588bde;
/* rgb */ color: rgb(88, 139, 222);
/* oklch */ color: oklch(63.9% 0.137 259.7);

Tailwind

colors: {
  custom: {
    50: '#92ace8',
    500: '#588bde',
    950: '#000000',
  },
}

SCSS

$custom: #588bde;
$custom-light: #92ace8;
$custom-dark: #000000;

JSON

{
  "hex": "#588bde",
  "rgb": {
    "r": 88,
    "g": 139,
    "b": 222
  },
  "hsl": {
    "h": 217.164,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.63901,
    "c": 0.13685,
    "h": 259.7
  },
  "luminance": 0.25814
}

Semantic roles & 50–950 ramp

primary

#588BDE

secondary

#E2CFB0

accent

#8917CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588BDE

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

Preview Lab → · Contrast checker → · Palette generator →