#588FDE#588FDE

#588FDE is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.8% C 0.133 H 257.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#588FDE
RGB	rgb(88, 143, 222)
HSL	hsl(215, 67%, 61%)
HSV	hsv(215, 60%, 87%)
CMYK	cmyk(60.4%, 35.6%, 0%, 12.9%)
CIE-LAB	lab(58.97, 5.66, -45.70)
CIE-LCH	lch(58.97, 46.05, 277.07°)
OKLab	oklab(64.76% -0.0287 -0.1295)
OKLCH	oklch(64.76% 0.133 257.5)
XYZ	xyz(27.0271, 26.9911, 72.8786)
Luminance	0.2699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FDE #DEA758

analogous

#58D2DE #588FDE #6458DE

triadic

#588FDE #DE588F #8FDE58

tetradic

#588FDE #DE58D2 #DEA758 #58DE64

square

#588FDE #DE58D2 #DEA758 #58DE64

split-complementary

#588FDE #DE6458 #D2DE58

monochromatic

#1F539D #296DD0 #588FDE #8BB1E8 #BED4F2

Accessibility & contrast

On white

3.28

#588FDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#588FDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FDE

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FDE	#FFFFFF	#000000	##000000
##588FDE	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E1

Deuteranopia (green-blind)

#5B88DC

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588fde;
/* rgb */ color: rgb(88, 143, 222);
/* oklch */ color: oklch(64.8% 0.133 257.5);

Tailwind

colors: {
  custom: {
    50: '#92afe8',
    500: '#588fde',
    950: '#000000',
  },
}

SCSS

$custom: #588fde;
$custom-light: #92afe8;
$custom-dark: #000000;

JSON

{
  "hex": "#588fde",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 222
  },
  "hsl": {
    "h": 215.373,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.64764,
    "c": 0.13261,
    "h": 257.5
  },
  "luminance": 0.26994
}

Semantic roles & 50–950 ramp

primary

#588FDE

secondary

#E2CDB0

accent

#8317CF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FDE

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

Preview Lab → · Contrast checker → · Palette generator →