#4E88FF#4E88FF

#4E88FF is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.8% C 0.187 H 262.8°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4E88FF
RGB	rgb(78, 136, 255)
HSL	hsl(220, 100%, 65%)
HSV	hsv(220, 69%, 100%)
CMYK	cmyk(69.4%, 46.7%, 0%, 0%)
CIE-LAB	lab(58.46, 19.46, -64.80)
CIE-LCH	lch(58.46, 67.66, 286.71°)
OKLab	oklab(64.84% -0.0236 -0.1858)
OKLCH	oklch(64.84% 0.187 262.8)
XYZ	xyz(29.9896, 26.4449, 98.1122)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E88FF #FFC54E

analogous

#4EE0FF #4E88FF #6C4EFF

triadic

#4E88FF #FF4E88 #88FF4E

tetradic

#4E88FF #FF4EE0 #FFC54E #4EFF6C

square

#4E88FF #FF4EE0 #FFC54E #4EFF6C

split-complementary

#4E88FF #FF6C4E #E0FF4E

monochromatic

#0045D3 #115FFF #4E88FF #8BB1FF #C8DAFF

Accessibility & contrast

On white

3.34

#4E88FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4E88FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88FF

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E88FF	#FFFFFF	#000000	##000000
##4E88FF	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4995FF

Deuteranopia (green-blind)

#1C85FD

Tritanopia (blue-blind)

#00A4B7

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e88ff;
/* rgb */ color: rgb(78, 136, 255);
/* oklch */ color: oklch(64.8% 0.187 262.8);

Tailwind

colors: {
  custom: {
    50: '#93aaff',
    500: '#4e88ff',
    950: '#000000',
  },
}

SCSS

$custom: #4e88ff;
$custom-light: #93aaff;
$custom-dark: #000000;

JSON

{
  "hex": "#4e88ff",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 255
  },
  "hsl": {
    "h": 220.339,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.64842,
    "c": 0.18727,
    "h": 262.8
  },
  "luminance": 0.26448
}

Semantic roles & 50–950 ramp

primary

#4E88FF

secondary

#F2DFB7

accent

#9A00E6

background

#F9FAFF

surface

#F2F4FF

border

#CCCED7

text

#0F0F18

muted

#7E7F86

Preview Lab

Preview with #4E88FF

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

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