#4888EB#4888EB

#4888EB is a light, vivid blue. Relative luminance 0.250; OKLCH L 63.3% C 0.163 H 258.9°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4888EB
RGB	rgb(72, 136, 235)
HSL	hsl(216, 80%, 60%)
HSV	hsv(216, 69%, 92%)
CMYK	cmyk(69.4%, 42.1%, 0%, 7.8%)
CIE-LAB	lab(57.06, 11.60, -56.01)
CIE-LCH	lch(57.06, 57.20, 281.70°)
OKLab	oklab(63.32% -0.0314 -0.16)
OKLCH	oklch(63.32% 0.163 258.9)
XYZ	xyz(26.4666, 24.9814, 82.0082)
Luminance	0.2498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4888EB #EBAB48

analogous

#48D9EB #4888EB #5A48EB

triadic

#4888EB #EB4888 #88EB48

tetradic

#4888EB #EB48D9 #EBAB48 #48EB5A

square

#4888EB #EB48D9 #EBAB48 #48EB5A

split-complementary

#4888EB #EB5A48 #D9EB48

monochromatic

#124CA6 #1866DE #4888EB #7FACF1 #B6D0F7

Accessibility & contrast

On white

3.50

#4888EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#4888EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4888EB

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4888EB	#FFFFFF	#000000	##000000
##4888EB	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5991EF

Deuteranopia (green-blind)

#3D82E9

Tritanopia (blue-blind)

#009FAE

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4888eb;
/* rgb */ color: rgb(72, 136, 235);
/* oklch */ color: oklch(63.3% 0.163 258.9);

Tailwind

colors: {
  custom: {
    50: '#8daaf2',
    500: '#4888eb',
    950: '#000000',
  },
}

SCSS

$custom: #4888eb;
$custom-light: #8daaf2;
$custom-dark: #000000;

JSON

{
  "hex": "#4888eb",
  "rgb": {
    "r": 72,
    "g": 136,
    "b": 235
  },
  "hsl": {
    "h": 216.442,
    "s": 80.296,
    "l": 60.196
  },
  "oklch": {
    "l": 0.63323,
    "c": 0.16307,
    "h": 258.9
  },
  "luminance": 0.24984
}

Semantic roles & 50–950 ramp

primary

#4888EB

secondary

#E7CEA8

accent

#8909DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4888EB

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

Preview Lab → · Contrast checker → · Palette generator →