#4E90D4#4E90D4

#4E90D4 is a light, vivid cyan. Relative luminance 0.263; OKLCH L 64.0% C 0.123 H 250.9°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4E90D4
RGB	rgb(78, 144, 212)
HSL	hsl(210, 61%, 57%)
HSV	hsv(210, 63%, 83%)
CMYK	cmyk(63.2%, 32.1%, 0%, 16.9%)
CIE-LAB	lab(58.34, -0.08, -41.13)
CIE-LCH	lch(58.34, 41.13, 269.89°)
OKLab	oklab(64% -0.0402 -0.1163)
OKLCH	oklch(64% 0.123 250.9)
XYZ	xyz(24.9945, 26.3173, 66.0371)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E90D4 #D4924E

analogous

#4ED3D4 #4E90D4 #4F4ED4

triadic

#4E90D4 #D44E90 #90D44E

tetradic

#4E90D4 #D44ED3 #D4924E #4ED44F

square

#4E90D4 #D44ED3 #D4924E #4ED44F

split-complementary

#4E90D4 #D44F4E #D3D44E

monochromatic

#215387 #2D71B8 #4E90D4 #7FAFE0 #B0CEEC

Accessibility & contrast

On white

3.35

#4E90D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4E90D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E90D4

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E90D4	#FFFFFF	#000000	##000000
##4E90D4	1.00	3.35	6.26	6.26
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.26	21.00	1.00	1.00
##000000	6.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7393D7

Deuteranopia (green-blind)

#6086D3

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e90d4;
/* rgb */ color: rgb(78, 144, 212);
/* oklch */ color: oklch(64.0% 0.123 250.9);

Tailwind

colors: {
  custom: {
    50: '#8cb0e1',
    500: '#4e90d4',
    950: '#000000',
  },
}

SCSS

$custom: #4e90d4;
$custom-light: #8cb0e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e90d4",
  "rgb": {
    "r": 78,
    "g": 144,
    "b": 212
  },
  "hsl": {
    "h": 210.448,
    "s": 60.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63996,
    "c": 0.12303,
    "h": 250.9
  },
  "luminance": 0.2632
}

Semantic roles & 50–950 ramp

primary

#4E90D4

secondary

#DABFA4

accent

#9544E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4E90D4

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

Preview Lab → · Contrast checker → · Palette generator →