#588AEB#588AEB

#588AEB is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.155 H 262.3°. Best body text is #000000 at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#588AEB
RGB	rgb(88, 138, 235)
HSL	hsl(220, 79%, 63%)
HSV	hsv(220, 63%, 92%)
CMYK	cmyk(62.6%, 41.3%, 0%, 7.8%)
CIE-LAB	lab(58.27, 12.97, -54.03)
CIE-LCH	lch(58.27, 55.57, 283.50°)
OKLab	oklab(64.44% -0.0207 -0.1539)
OKLCH	oklch(64.44% 0.155 262.3)
XYZ	xyz(28.1031, 26.2472, 82.1664)
Luminance	0.2625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588AEB #EBB958

analogous

#58D3EB #588AEB #6F58EB

triadic

#588AEB #EB588A #8AEB58

tetradic

#588AEB #EB58D3 #EBB958 #58EB6F

square

#588AEB #EB58D3 #EBB958 #58EB6F

split-complementary

#588AEB #EB6F58 #D3EB58

monochromatic

#154BB3 #2164E4 #588AEB #8FB0F2 #C5D7F8

Accessibility & contrast

On white

3.36

#588AEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.25

#588AEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588AEB

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588AEB	#FFFFFF	#000000	##000000
##588AEB	1.00	3.36	6.25	6.25
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.25	21.00	1.00	1.00
##000000	6.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E93EF

Deuteranopia (green-blind)

#4886E9

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #588aeb;
/* rgb */ color: rgb(88, 138, 235);
/* oklch */ color: oklch(64.4% 0.155 262.3);

Tailwind

colors: {
  custom: {
    50: '#94abf2',
    500: '#588aeb',
    950: '#000000',
  },
}

SCSS

$custom: #588aeb;
$custom-light: #94abf2;
$custom-dark: #000000;

JSON

{
  "hex": "#588aeb",
  "rgb": {
    "r": 88,
    "g": 138,
    "b": 235
  },
  "hsl": {
    "h": 219.592,
    "s": 78.61,
    "l": 63.333
  },
  "oklch": {
    "l": 0.64445,
    "c": 0.15533,
    "h": 262.3
  },
  "luminance": 0.2625
}

Semantic roles & 50–950 ramp

primary

#588AEB

secondary

#EAD8B5

accent

#940BDB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588AEB

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

Preview Lab → · Contrast checker → · Palette generator →