#588CDA#588CDA

#588CDA is a light, vivid blue. Relative luminance 0.259; OKLCH L 63.9% C 0.130 H 258.3°. Best body text is #000000 at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#588CDA
RGB	rgb(88, 140, 218)
HSL	hsl(216, 64%, 60%)
HSV	hsv(216, 60%, 85%)
CMYK	cmyk(59.6%, 35.8%, 0%, 14.5%)
CIE-LAB	lab(57.93, 6.12, -45.09)
CIE-LCH	lch(57.93, 45.51, 277.73°)
OKLab	oklab(63.89% -0.0265 -0.1277)
OKLCH	oklch(63.89% 0.13 258.3)
XYZ	xyz(26.0530, 25.8905, 69.9405)
Luminance	0.2589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CDA #DAA658

analogous

#58CDDA #588CDA #6558DA

triadic

#588CDA #DA588C #8CDA58

tetradic

#588CDA #DA58CD #DAA658 #58DA65

square

#588CDA #DA58CD #DAA658 #58DA65

split-complementary

#588CDA #DA6558 #CDDA58

monochromatic

#215096 #2C6BC8 #588CDA #8AAFE5 #BCD1F0

Accessibility & contrast

On white

3.40

#588CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.18

#588CDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CDA

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CDA	#FFFFFF	#000000	##000000
##588CDA	1.00	3.40	6.18	6.18
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.18	21.00	1.00	1.00
##000000	6.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B92DD

Deuteranopia (green-blind)

#5A86D8

Tritanopia (blue-blind)

#009EA9

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #588cda;
/* rgb */ color: rgb(88, 140, 218);
/* oklch */ color: oklch(63.9% 0.130 258.3);

Tailwind

colors: {
  custom: {
    50: '#91ade6',
    500: '#588cda',
    950: '#000000',
  },
}

SCSS

$custom: #588cda;
$custom-light: #91ade6;
$custom-dark: #000000;

JSON

{
  "hex": "#588cda",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 218
  },
  "hsl": {
    "h": 216,
    "s": 63.725,
    "l": 60
  },
  "oklch": {
    "l": 0.63894,
    "c": 0.13047,
    "h": 258.3
  },
  "luminance": 0.25893
}

Semantic roles & 50–950 ramp

primary

#588CDA

secondary

#E0CCAE

accent

#A441E7

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588CDA

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

Preview Lab → · Contrast checker → · Palette generator →