#4F90CE#4F90CE

#4F90CE is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.7% C 0.115 H 249.1°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F90CE
RGB	rgb(79, 144, 206)
HSL	hsl(209, 56%, 56%)
HSV	hsv(209, 62%, 81%)
CMYK	cmyk(61.7%, 30.1%, 0%, 19.2%)
CIE-LAB	lab(58.10, -1.89, -38.13)
CIE-LCH	lch(58.10, 38.18, 267.16°)
OKLab	oklab(63.73% -0.0412 -0.1076)
OKLCH	oklch(63.73% 0.115 249.1)
XYZ	xyz(24.3342, 26.0627, 62.1288)
Luminance	0.2606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F90CE #CE8D4F

analogous

#4FCECC #4F90CE #4F50CE

triadic

#4F90CE #CE4F90 #90CE4F

tetradic

#4F90CE #CC4FCE #CE8D4F #50CE4F

square

#4F90CE #CC4FCE #CE8D4F #50CE4F

split-complementary

#4F90CE #CE4F50 #CECC4F

monochromatic

#23527F #3171AF #4F90CE #7FAEDB #AFCCE9

Accessibility & contrast

On white

3.38

#4F90CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#4F90CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F90CE

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F90CE	#FFFFFF	#000000	##000000
##4F90CE	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7592D1

Deuteranopia (green-blind)

#6486CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f90ce;
/* rgb */ color: rgb(79, 144, 206);
/* oklch */ color: oklch(63.7% 0.115 249.1);

Tailwind

colors: {
  custom: {
    50: '#8bb0dd',
    500: '#4f90ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f90ce;
$custom-light: #8bb0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f90ce",
  "rgb": {
    "r": 79,
    "g": 144,
    "b": 206
  },
  "hsl": {
    "h": 209.291,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63726,
    "c": 0.11517,
    "h": 249.1
  },
  "luminance": 0.26065
}

Semantic roles & 50–950 ramp

primary

#4F90CE

secondary

#D7BCA2

accent

#9248E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F90CE

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

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