#4A88E4#4A88E4

#4A88E4 is a light, vivid blue. Relative luminance 0.247; OKLCH L 63.0% C 0.153 H 258.2°. Best body text is #000000 at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#4A88E4
RGB	rgb(74, 136, 228)
HSL	hsl(216, 74%, 59%)
HSV	hsv(216, 68%, 89%)
CMYK	cmyk(67.5%, 40.4%, 0%, 10.6%)
CIE-LAB	lab(56.75, 9.46, -52.60)
CIE-LCH	lch(56.75, 53.45, 280.19°)
OKLab	oklab(62.98% -0.0313 -0.15)
OKLCH	oklch(62.98% 0.153 258.2)
XYZ	xyz(25.6267, 24.6630, 76.7936)
Luminance	0.2467 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A88E4 #E4A64A

analogous

#4AD5E4 #4A88E4 #594AE4

triadic

#4A88E4 #E44A88 #88E44A

tetradic

#4A88E4 #E44AD5 #E4A64A #4AE459

square

#4A88E4 #E44AD5 #E4A64A #4AE459

split-complementary

#4A88E4 #E4594A #D5E44A

monochromatic

#174D9C #1F67D2 #4A88E4 #7FABEC #B5CEF4

Accessibility & contrast

On white

3.54

#4A88E4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.93

#4A88E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A88E4

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A88E4	#FFFFFF	#000000	##000000
##4A88E4	1.00	3.54	5.93	5.93
#FFFFFF	3.54	1.00	21.00	21.00
#000000	5.93	21.00	1.00	1.00
##000000	5.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D90E8

Deuteranopia (green-blind)

#4582E2

Tritanopia (blue-blind)

#009DAB

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4a88e4;
/* rgb */ color: rgb(74, 136, 228);
/* oklch */ color: oklch(63.0% 0.153 258.2);

Tailwind

colors: {
  custom: {
    50: '#8caaed',
    500: '#4a88e4',
    950: '#000000',
  },
}

SCSS

$custom: #4a88e4;
$custom-light: #8caaed;
$custom-dark: #000000;

JSON

{
  "hex": "#4a88e4",
  "rgb": {
    "r": 74,
    "g": 136,
    "b": 228
  },
  "hsl": {
    "h": 215.844,
    "s": 74.038,
    "l": 59.216
  },
  "oklch": {
    "l": 0.62977,
    "c": 0.15324,
    "h": 258.2
  },
  "luminance": 0.24666
}

Semantic roles & 50–950 ramp

primary

#4A88E4

secondary

#E3CBA7

accent

#A637F1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4A88E4

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

Preview Lab → · Contrast checker → · Palette generator →