#4D90CD#4D90CD

#4D90CD is a light, moderate cyan. Relative luminance 0.259; OKLCH L 63.6% C 0.115 H 248.0°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4D90CD
RGB	rgb(77, 144, 205)
HSL	hsl(209, 56%, 55%)
HSV	hsv(209, 62%, 80%)
CMYK	cmyk(62.4%, 29.8%, 0%, 19.6%)
CIE-LAB	lab(57.97, -2.59, -37.77)
CIE-LCH	lch(57.97, 37.86, 266.07°)
OKLab	oklab(63.59% -0.0429 -0.1065)
OKLCH	oklch(63.59% 0.115 248)
XYZ	xyz(24.0492, 25.9298, 61.4833)
Luminance	0.2593 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D90CD #CD8A4D

analogous

#4DCDCA #4D90CD #4D50CD

triadic

#4D90CD #CD4D90 #90CD4D

tetradic

#4D90CD #CA4DCD #CD8A4D #50CD4D

square

#4D90CD #CA4DCD #CD8A4D #50CD4D

split-complementary

#4D90CD #CD4D50 #CDCA4D

monochromatic

#23527D #3071AC #4D90CD #7DAEDA #ADCCE8

Accessibility & contrast

On white

3.39

#4D90CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4D90CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90CD

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D90CD	#FFFFFF	#000000	##000000
##4D90CD	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7692D0

Deuteranopia (green-blind)

#6486CC

Tritanopia (blue-blind)

#009EA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4d90cd;
/* rgb */ color: rgb(77, 144, 205);
/* oklch */ color: oklch(63.6% 0.115 248.0);

Tailwind

colors: {
  custom: {
    50: '#8ab0dc',
    500: '#4d90cd',
    950: '#000000',
  },
}

SCSS

$custom: #4d90cd;
$custom-light: #8ab0dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d90cd",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 205
  },
  "hsl": {
    "h": 208.594,
    "s": 56.14,
    "l": 55.294
  },
  "oklch": {
    "l": 0.6359,
    "c": 0.11488,
    "h": 248
  },
  "luminance": 0.25932
}

Semantic roles & 50–950 ramp

primary

#4D90CD

secondary

#D6BAA0

accent

#9048DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4D90CD

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

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