#4E88DB#4E88DB

#4E88DB is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.6% C 0.140 H 257.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#4E88DB
RGB	rgb(78, 136, 219)
HSL	hsl(215, 66%, 58%)
HSV	hsv(215, 64%, 86%)
CMYK	cmyk(64.4%, 37.9%, 0%, 14.1%)
CIE-LAB	lab(56.43, 7.01, -48.07)
CIE-LCH	lch(56.43, 48.58, 278.29°)
OKLab	oklab(62.62% -0.0302 -0.1366)
OKLCH	oklch(62.62% 0.14 257.5)
XYZ	xyz(24.7276, 24.3401, 70.3991)
Luminance	0.2434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E88DB #DBA14E

analogous

#4ECEDB #4E88DB #5A4EDB

triadic

#4E88DB #DB4E88 #88DB4E

tetradic

#4E88DB #DB4ECE #DBA14E #4EDB5A

square

#4E88DB #DB4ECE #DBA14E #4EDB5A

split-complementary

#4E88DB #DB5A4E #CEDB4E

monochromatic

#1E4D91 #2868C4 #4E88DB #81AAE5 #B4CCF0

Accessibility & contrast

On white

3.58

#4E88DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#4E88DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E88DB

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E88DB	#FFFFFF	#000000	##000000
##4E88DB	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FDE

Deuteranopia (green-blind)

#4F81D9

Tritanopia (blue-blind)

#009BA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4e88db;
/* rgb */ color: rgb(78, 136, 219);
/* oklch */ color: oklch(62.6% 0.140 257.5);

Tailwind

colors: {
  custom: {
    50: '#8daae6',
    500: '#4e88db',
    950: '#000000',
  },
}

SCSS

$custom: #4e88db;
$custom-light: #8daae6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e88db",
  "rgb": {
    "r": 78,
    "g": 136,
    "b": 219
  },
  "hsl": {
    "h": 215.319,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.62618,
    "c": 0.13995,
    "h": 257.5
  },
  "luminance": 0.24342
}

Semantic roles & 50–950 ramp

primary

#4E88DB

secondary

#DEC7A6

accent

#A33FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E88DB

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

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