#588EEC#588EEC

#588EEC is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.3% C 0.152 H 260.7°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#588EEC
RGB	rgb(88, 142, 236)
HSL	hsl(218, 80%, 64%)
HSV	hsv(218, 63%, 93%)
CMYK	cmyk(62.7%, 39.8%, 0%, 7.5%)
CIE-LAB	lab(59.41, 10.91, -52.77)
CIE-LCH	lch(59.41, 53.89, 281.68°)
OKLab	oklab(65.34% -0.0245 -0.1502)
OKLCH	oklch(65.34% 0.152 260.7)
XYZ	xyz(28.8325, 27.4742, 83.1242)
Luminance	0.2748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588EEC #ECB658

analogous

#58D8EC #588EEC #6C58EC

triadic

#588EEC #EC588E #8EEC58

tetradic

#588EEC #EC58D8 #ECB658 #58EC6C

square

#588EEC #EC58D8 #ECB658 #58EC6C

split-complementary

#588EEC #EC6C58 #D8EC58

monochromatic

#154FB5 #2169E6 #588EEC #8FB3F2 #C6D8F9

Accessibility & contrast

On white

3.23

#588EEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#588EEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588EEC

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588EEC	#FFFFFF	#000000	##000000
##588EEC	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6496F0

Deuteranopia (green-blind)

#4F89EA

Tritanopia (blue-blind)

#00A3B1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #588eec;
/* rgb */ color: rgb(88, 142, 236);
/* oklch */ color: oklch(65.3% 0.152 260.7);

Tailwind

colors: {
  custom: {
    50: '#94aef2',
    500: '#588eec',
    950: '#000000',
  },
}

SCSS

$custom: #588eec;
$custom-light: #94aef2;
$custom-dark: #000000;

JSON

{
  "hex": "#588eec",
  "rgb": {
    "r": 88,
    "g": 142,
    "b": 236
  },
  "hsl": {
    "h": 218.108,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.65344,
    "c": 0.15217,
    "h": 260.7
  },
  "luminance": 0.27477
}

Semantic roles & 50–950 ramp

primary

#588EEC

secondary

#EAD7B6

accent

#8F0ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588EEC

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

Preview Lab → · Contrast checker → · Palette generator →