#4E90D5#4E90D5

#4E90D5 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.124 H 251.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4E90D5
RGB	rgb(78, 144, 213)
HSL	hsl(211, 62%, 57%)
HSV	hsv(211, 63%, 84%)
CMYK	cmyk(63.4%, 32.4%, 0%, 16.5%)
CIE-LAB	lab(58.38, 0.25, -41.61)
CIE-LCH	lch(58.38, 41.61, 270.35°)
OKLab	oklab(64.05% -0.0399 -0.1177)
OKLCH	oklch(64.05% 0.124 251.3)
XYZ	xyz(25.1210, 26.3679, 66.7035)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90D5 #D5934E

analogous

#4ED3D5 #4E90D5 #504ED5

triadic

#4E90D5 #D54E90 #90D54E

tetradic

#4E90D5 #D54ED3 #D5934E #4ED550

square

#4E90D5 #D54ED3 #D5934E #4ED550

split-complementary

#4E90D5 #D5504E #D3D54E

monochromatic

#205388 #2C71BA #4E90D5 #7FAFE1 #B1CEEC

Accessibility & contrast

On white

3.35

#4E90D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4E90D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90D5

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90D5	#FFFFFF	#000000	##000000
##4E90D5	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7294D8

Deuteranopia (green-blind)

#6087D4

Tritanopia (blue-blind)

#00A0A9

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e90d5;
/* rgb */ color: rgb(78, 144, 213);
/* oklch */ color: oklch(64.0% 0.124 251.3);

Tailwind

colors: {
  custom: {
    50: '#8cb0e2',
    500: '#4e90d5',
    950: '#000000',
  },
}

SCSS

$custom: #4e90d5;
$custom-light: #8cb0e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90d5",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 213
  },
  "hsl": {
    "h": 210.667,
    "s": 61.644,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64049,
    "c": 0.12427,
    "h": 251.3
  },
  "luminance": 0.2637
}

Semantic roles & 50–950 ramp

primary

#4E90D5

secondary

#DBC0A4

accent

#9643E5

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E90D5

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

Preview Lab → · Contrast checker → · Palette generator →