#4488E9#4488E9

#4488E9 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.0% C 0.162 H 257.7°. Best body text is #000000 at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4488E9
RGB	rgb(68, 136, 233)
HSL	hsl(215, 79%, 59%)
HSV	hsv(215, 71%, 91%)
CMYK	cmyk(70.8%, 41.6%, 0%, 8.6%)
CIE-LAB	lab(56.80, 10.33, -55.32)
CIE-LCH	lch(56.80, 56.27, 280.58°)
OKLab	oklab(63.05% -0.0346 -0.158)
OKLCH	oklch(63.05% 0.162 257.7)
XYZ	xyz(25.8907, 24.7177, 80.4815)
Luminance	0.2472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4488E9 #E9A544

analogous

#44DAE9 #4488E9 #5344E9

triadic

#4488E9 #E94488 #88E944

tetradic

#4488E9 #E944DA #E9A544 #44E953

square

#4488E9 #E944DA #E9A544 #44E953

split-complementary

#4488E9 #E95344 #DAE944

monochromatic

#134DA0 #1967D7 #4488E9 #7BABEF #B2CEF6

Accessibility & contrast

On white

3.53

#4488E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.94

#4488E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4488E9

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4488E9	#FFFFFF	#000000	##000000
##4488E9	1.00	3.53	5.94	5.94
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.94	21.00	1.00	1.00
##000000	5.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5991ED

Deuteranopia (green-blind)

#3D81E7

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4488e9;
/* rgb */ color: rgb(68, 136, 233);
/* oklch */ color: oklch(63.0% 0.162 257.7);

Tailwind

colors: {
  custom: {
    50: '#8baaf0',
    500: '#4488e9',
    950: '#000000',
  },
}

SCSS

$custom: #4488e9;
$custom-light: #8baaf0;
$custom-dark: #000000;

JSON

{
  "hex": "#4488e9",
  "rgb": {
    "r": 68,
    "g": 136,
    "b": 233
  },
  "hsl": {
    "h": 215.273,
    "s": 78.947,
    "l": 59.02
  },
  "oklch": {
    "l": 0.63047,
    "c": 0.16179,
    "h": 257.7
  },
  "luminance": 0.2472
}

Semantic roles & 50–950 ramp

primary

#4488E9

secondary

#E5CAA4

accent

#A532F5

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F17

muted

#7E7F85

Preview Lab

Preview with #4488E9

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

Preview Lab → · Contrast checker → · Palette generator →