#588CEC#588CEC

#588CEC is a light, vivid blue. Relative luminance 0.269; OKLCH L 64.9% C 0.154 H 261.6°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#588CEC
RGB	rgb(88, 140, 236)
HSL	hsl(219, 80%, 64%)
HSV	hsv(219, 63%, 93%)
CMYK	cmyk(62.7%, 40.7%, 0%, 7.5%)
CIE-LAB	lab(58.87, 12.11, -53.64)
CIE-LCH	lch(58.87, 54.99, 282.72°)
OKLab	oklab(64.92% -0.0225 -0.1527)
OKLCH	oklch(64.92% 0.154 261.6)
XYZ	xyz(28.5376, 26.8844, 83.0259)
Luminance	0.2689 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#588CEC #ECB858

analogous

#58D6EC #588CEC #6E58EC

triadic

#588CEC #EC588C #8CEC58

tetradic

#588CEC #EC58D6 #ECB858 #58EC6E

square

#588CEC #EC58D6 #ECB858 #58EC6E

split-complementary

#588CEC #EC6E58 #D6EC58

monochromatic

#154DB5 #2166E6 #588CEC #8FB2F2 #C6D8F9

Accessibility & contrast

On white

3.29

#588CEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#588CEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #588CEC

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##588CEC	#FFFFFF	#000000	##000000
##588CEC	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6195F0

Deuteranopia (green-blind)

#4B87EA

Tritanopia (blue-blind)

#00A2B0

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #588cec;
/* rgb */ color: rgb(88, 140, 236);
/* oklch */ color: oklch(64.9% 0.154 261.6);

Tailwind

colors: {
  custom: {
    50: '#94adf2',
    500: '#588cec',
    950: '#000000',
  },
}

SCSS

$custom: #588cec;
$custom-light: #94adf2;
$custom-dark: #000000;

JSON

{
  "hex": "#588cec",
  "rgb": {
    "r": 88,
    "g": 140,
    "b": 236
  },
  "hsl": {
    "h": 218.919,
    "s": 79.57,
    "l": 63.529
  },
  "oklch": {
    "l": 0.64923,
    "c": 0.1544,
    "h": 261.6
  },
  "luminance": 0.26887
}

Semantic roles & 50–950 ramp

primary

#588CEC

secondary

#EAD8B6

accent

#920ADC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #588CEC

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

Preview Lab → · Contrast checker → · Palette generator →