#4588EA#4588EA

#4588EA is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.1% C 0.163 H 258.0°. Best body text is #000000 at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4588EA
RGB	rgb(69, 136, 234)
HSL	hsl(216, 80%, 59%)
HSV	hsv(216, 71%, 92%)
CMYK	cmyk(70.5%, 41.9%, 0%, 8.2%)
CIE-LAB	lab(56.89, 10.82, -55.72)
CIE-LCH	lch(56.89, 56.76, 280.99°)
OKLab	oklab(63.15% -0.0337 -0.1592)
OKLCH	oklch(63.15% 0.163 258)
XYZ	xyz(26.1043, 24.8112, 81.2392)
Luminance	0.2481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588EA #EAA745

analogous

#45DBEA #4588EA #5545EA

triadic

#4588EA #EA4588 #88EA45

tetradic

#4588EA #EA45DB #EAA745 #45EA55

square

#4588EA #EA45DB #EAA745 #45EA55

split-complementary

#4588EA #EA5545 #DBEA45

monochromatic

#124DA2 #1967D9 #4588EA #7CABF0 #B3CEF6

Accessibility & contrast

On white

3.52

#4588EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.96

#4588EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588EA

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588EA	#FFFFFF	#000000	##000000
##4588EA	1.00	3.52	5.96	5.96
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.96	21.00	1.00	1.00
##000000	5.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5991EE

Deuteranopia (green-blind)

#3D81E8

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4588ea;
/* rgb */ color: rgb(69, 136, 234);
/* oklch */ color: oklch(63.1% 0.163 258.0);

Tailwind

colors: {
  custom: {
    50: '#8baaf1',
    500: '#4588ea',
    950: '#000000',
  },
}

SCSS

$custom: #4588ea;
$custom-light: #8baaf1;
$custom-dark: #000000;

JSON

{
  "hex": "#4588ea",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 234
  },
  "hsl": {
    "h": 215.636,
    "s": 79.71,
    "l": 59.412
  },
  "oklch": {
    "l": 0.63146,
    "c": 0.16276,
    "h": 258
  },
  "luminance": 0.24814
}

Semantic roles & 50–950 ramp

primary

#4588EA

secondary

#E6CBA5

accent

#A632F6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #4588EA

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

Preview Lab → · Contrast checker → · Palette generator →