#4A88EE#4A88EE

#4A88EE is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.6% C 0.166 H 259.8°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#4A88EE
RGB	rgb(74, 136, 238)
HSL	hsl(217, 83%, 61%)
HSV	hsv(217, 69%, 93%)
CMYK	cmyk(68.9%, 42.9%, 0%, 6.7%)
CIE-LAB	lab(57.30, 12.95, -57.28)
CIE-LCH	lch(57.30, 58.72, 282.74°)
OKLab	oklab(63.59% -0.0294 -0.1637)
OKLCH	oklch(63.59% 0.166 259.8)
XYZ	xyz(27.0553, 25.2344, 84.3172)
Luminance	0.2524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A88EE #EEB04A

analogous

#4ADAEE #4A88EE #5E4AEE

triadic

#4A88EE #EE4A88 #88EE4A

tetradic

#4A88EE #EE4ADA #EEB04A #4AEE5E

square

#4A88EE #EE4ADA #EEB04A #4AEE5E

split-complementary

#4A88EE #EE5E4A #DAEE4A

monochromatic

#104CAD #1664E5 #4A88EE #82ADF3 #BAD2F9

Accessibility & contrast

On white

3.47

#4A88EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#4A88EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A88EE

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A88EE	#FFFFFF	#000000	##000000
##4A88EE	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5792F2

Deuteranopia (green-blind)

#3A83EC

Tritanopia (blue-blind)

#00A0AF

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4a88ee;
/* rgb */ color: rgb(74, 136, 238);
/* oklch */ color: oklch(63.6% 0.166 259.8);

Tailwind

colors: {
  custom: {
    50: '#8eaaf4',
    500: '#4a88ee',
    950: '#000000',
  },
}

SCSS

$custom: #4a88ee;
$custom-light: #8eaaf4;
$custom-dark: #000000;

JSON

{
  "hex": "#4a88ee",
  "rgb": {
    "r": 74,
    "g": 136,
    "b": 238
  },
  "hsl": {
    "h": 217.317,
    "s": 82.828,
    "l": 61.176
  },
  "oklch": {
    "l": 0.63589,
    "c": 0.16633,
    "h": 259.8
  },
  "luminance": 0.25237
}

Semantic roles & 50–950 ramp

primary

#4A88EE

secondary

#E9D1AB

accent

#8D06DF

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #4A88EE

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

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