#588CE3#588CE3

#588CE3 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.4% C 0.142 H 260.1°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#588CE3
RGB	rgb(88, 140, 227)
HSL	hsl(218, 71%, 62%)
HSV	hsv(218, 61%, 89%)
CMYK	cmyk(61.2%, 38.3%, 0%, 11%)
CIE-LAB	lab(58.39, 9.10, -49.39)
CIE-LCH	lch(58.39, 50.22, 280.44°)
OKLab	oklab(64.4% -0.0244 -0.1403)
OKLCH	oklch(64.4% 0.142 260.1)
XYZ	xyz(27.2628, 26.3745, 76.3122)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CE3 #E3AF58

analogous

#58D2E3 #588CE3 #6A58E3

triadic

#588CE3 #E3588C #8CE358

tetradic

#588CE3 #E358D2 #E3AF58 #58E36A

square

#588CE3 #E358D2 #E3AF58 #58E36A

split-complementary

#588CE3 #E36A58 #D2E358

monochromatic

#1C4FA5 #2468D9 #588CE3 #8CB0EC #C1D4F5

Accessibility & contrast

On white

3.35

#588CE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#588CE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CE3

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CE3	#FFFFFF	#000000	##000000
##588CE3	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6693E6

Deuteranopia (green-blind)

#5386E1

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588ce3;
/* rgb */ color: rgb(88, 140, 227);
/* oklch */ color: oklch(64.4% 0.142 260.1);

Tailwind

colors: {
  custom: {
    50: '#93adec',
    500: '#588ce3',
    950: '#000000',
  },
}

SCSS

$custom: #588ce3;
$custom-light: #93adec;
$custom-dark: #000000;

JSON

{
  "hex": "#588ce3",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 227
  },
  "hsl": {
    "h": 217.554,
    "s": 71.282,
    "l": 61.765
  },
  "oklch": {
    "l": 0.64399,
    "c": 0.14242,
    "h": 260.1
  },
  "luminance": 0.26377
}

Semantic roles & 50–950 ramp

primary

#588CE3

secondary

#E5D2B2

accent

#8B12D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CE3

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

Preview Lab → · Contrast checker → · Palette generator →