#4E88DF#4E88DF

#4E88DF is a light, vivid blue. Relative luminance 0.246; OKLCH L 62.8% C 0.145 H 258.3°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4E88DF
RGB	rgb(78, 136, 223)
HSL	hsl(216, 69%, 59%)
HSV	hsv(216, 65%, 87%)
CMYK	cmyk(65%, 39%, 0%, 12.5%)
CIE-LAB	lab(56.64, 8.38, -49.97)
CIE-LCH	lch(56.64, 50.67, 279.51°)
OKLab	oklab(62.85% -0.0293 -0.1422)
OKLCH	oklch(62.85% 0.145 258.3)
XYZ	xyz(25.2606, 24.5533, 73.2057)
Luminance	0.2456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E88DF #DFA54E

analogous

#4ED1DF #4E88DF #5D4EDF

triadic

#4E88DF #DF4E88 #88DF4E

tetradic

#4E88DF #DF4ED1 #DFA54E #4EDF5D

square

#4E88DF #DF4ED1 #DFA54E #4EDF5D

split-complementary

#4E88DF #DF5D4E #D1DF4E

monochromatic

#1B4D97 #2567CB #4E88DF #82ABE8 #B6CEF2

Accessibility & contrast

On white

3.55

#4E88DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#4E88DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88DF

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E88DF	#FFFFFF	#000000	##000000
##4E88DF	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#618FE2

Deuteranopia (green-blind)

#4C82DD

Tritanopia (blue-blind)

#009CA9

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4e88df;
/* rgb */ color: rgb(78, 136, 223);
/* oklch */ color: oklch(62.8% 0.145 258.3);

Tailwind

colors: {
  custom: {
    50: '#8daae9',
    500: '#4e88df',
    950: '#000000',
  },
}

SCSS

$custom: #4e88df;
$custom-light: #8daae9;
$custom-dark: #000000;

JSON

{
  "hex": "#4e88df",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 223
  },
  "hsl": {
    "h": 216,
    "s": 69.378,
    "l": 59.02
  },
  "oklch": {
    "l": 0.6285,
    "c": 0.14522,
    "h": 258.3
  },
  "luminance": 0.24556
}

Semantic roles & 50–950 ramp

primary

#4E88DF

secondary

#E1CAA8

accent

#A63CEC

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E88DF

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

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