#588FDF#588FDF

#588FDF is a light, vivid blue. Relative luminance 0.270; OKLCH L 64.8% C 0.134 H 257.7°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#588FDF
RGB	rgb(88, 143, 223)
HSL	hsl(216, 68%, 61%)
HSV	hsv(216, 61%, 87%)
CMYK	cmyk(60.5%, 35.9%, 0%, 12.5%)
CIE-LAB	lab(59.02, 5.99, -46.18)
CIE-LCH	lch(59.02, 46.56, 277.40°)
OKLab	oklab(64.82% -0.0284 -0.1309)
OKLCH	oklch(64.82% 0.134 257.7)
XYZ	xyz(27.1615, 27.0449, 73.5865)
Luminance	0.2705 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588FDF #DFA858

analogous

#58D2DF #588FDF #6458DF

triadic

#588FDF #DF588F #8FDF58

tetradic

#588FDF #DF58D2 #DFA858 #58DF64

square

#588FDF #DF58D2 #DFA858 #58DF64

split-complementary

#588FDF #DF6458 #D2DF58

monochromatic

#1E529E #286DD2 #588FDF #8BB1E9 #BFD4F3

Accessibility & contrast

On white

3.28

#588FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.41

#588FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588FDF

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588FDF	#FFFFFF	#000000	##000000
##588FDF	1.00	3.28	6.41	6.41
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.41	21.00	1.00	1.00
##000000	6.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D95E2

Deuteranopia (green-blind)

#5B88DD

Tritanopia (blue-blind)

#00A1AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588fdf;
/* rgb */ color: rgb(88, 143, 223);
/* oklch */ color: oklch(64.8% 0.134 257.7);

Tailwind

colors: {
  custom: {
    50: '#92afe9',
    500: '#588fdf',
    950: '#000000',
  },
}

SCSS

$custom: #588fdf;
$custom-light: #92afe9;
$custom-dark: #000000;

JSON

{
  "hex": "#588fdf",
  "rgb": {
    "r": 88,
    "g": 143,
    "b": 223
  },
  "hsl": {
    "h": 215.556,
    "s": 67.839,
    "l": 60.98
  },
  "oklch": {
    "l": 0.64819,
    "c": 0.13392,
    "h": 257.7
  },
  "luminance": 0.27047
}

Semantic roles & 50–950 ramp

primary

#588FDF

secondary

#E3CEB0

accent

#8416D0

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #588FDF

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

Preview Lab → · Contrast checker → · Palette generator →