#4E90DA#4E90DA

#4E90DA is a light, vivid cyan. Relative luminance 0.266; OKLCH L 64.3% C 0.131 H 252.8°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4E90DA
RGB	rgb(78, 144, 218)
HSL	hsl(212, 65%, 58%)
HSV	hsv(212, 64%, 85%)
CMYK	cmyk(64.2%, 33.9%, 0%, 14.5%)
CIE-LAB	lab(58.63, 1.93, -44.03)
CIE-LCH	lch(58.63, 44.07, 272.51°)
OKLab	oklab(64.32% -0.0386 -0.1247)
OKLCH	oklch(64.32% 0.131 252.8)
XYZ	xyz(25.7654, 26.6256, 70.0975)
Luminance	0.2663 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90DA #DA984E

analogous

#4ED6DA #4E90DA #524EDA

triadic

#4E90DA #DA4E90 #90DA4E

tetradic

#4E90DA #DA4ED6 #DA984E #4EDA52

square

#4E90DA #DA4ED6 #DA984E #4EDA52

split-complementary

#4E90DA #DA524E #D6DA4E

monochromatic

#1E5490 #2971C2 #4E90DA #81B0E5 #B3CFEF

Accessibility & contrast

On white

3.32

#4E90DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4E90DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90DA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90DA	#FFFFFF	#000000	##000000
##4E90DA	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DD

Deuteranopia (green-blind)

#5C87D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4e90da;
/* rgb */ color: rgb(78, 144, 218);
/* oklch */ color: oklch(64.3% 0.131 252.8);

Tailwind

colors: {
  custom: {
    50: '#8cb0e6',
    500: '#4e90da',
    950: '#000000',
  },
}

SCSS

$custom: #4e90da;
$custom-light: #8cb0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90da",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 218
  },
  "hsl": {
    "h": 211.714,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.64318,
    "c": 0.13056,
    "h": 252.8
  },
  "luminance": 0.26628
}

Semantic roles & 50–950 ramp

primary

#4E90DA

secondary

#DEC3A6

accent

#993FE8

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E90DA

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

Preview Lab → · Contrast checker → · Palette generator →