#4D90CE#4D90CE

#4D90CE is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.116 H 248.4°. Best body text is #000000 at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#4D90CE
RGB	rgb(77, 144, 206)
HSL	hsl(209, 57%, 55%)
HSV	hsv(209, 63%, 81%)
CMYK	cmyk(62.6%, 30.1%, 0%, 19.2%)
CIE-LAB	lab(58.02, -2.26, -38.26)
CIE-LCH	lch(58.02, 38.33, 266.62°)
OKLab	oklab(63.64% -0.0427 -0.108)
OKLCH	oklch(63.64% 0.116 248.4)
XYZ	xyz(24.1703, 25.9782, 62.1211)
Luminance	0.2598 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90CE #CE8B4D

analogous

#4DCECB #4D90CE #4D4FCE

triadic

#4D90CE #CE4D90 #90CE4D

tetradic

#4D90CE #CB4DCE #CE8B4D #4FCE4D

square

#4D90CE #CB4DCE #CE8B4D #4FCE4D

split-complementary

#4D90CE #CE4D4F #CECB4D

monochromatic

#23527E #3071AE #4D90CE #7DAEDB #ADCCE8

Accessibility & contrast

On white

3.39

#4D90CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.20

#4D90CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90CE

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90CE	#FFFFFF	#000000	##000000
##4D90CE	1.00	3.39	6.20	6.20
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.20	21.00	1.00	1.00
##000000	6.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592D1

Deuteranopia (green-blind)

#6486CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4d90ce;
/* rgb */ color: rgb(77, 144, 206);
/* oklch */ color: oklch(63.6% 0.116 248.4);

Tailwind

colors: {
  custom: {
    50: '#8ab0dd',
    500: '#4d90ce',
    950: '#000000',
  },
}

SCSS

$custom: #4d90ce;
$custom-light: #8ab0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90ce",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 206
  },
  "hsl": {
    "h": 208.837,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63641,
    "c": 0.11609,
    "h": 248.4
  },
  "luminance": 0.25981
}

Semantic roles & 50–950 ramp

primary

#4D90CE

secondary

#D6BAA1

accent

#9148E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D90CE

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

Preview Lab → · Contrast checker → · Palette generator →