#4F91CD#4F91CD

#4F91CD is a light, moderate cyan. Relative luminance 0.263; OKLCH L 63.9% C 0.113 H 247.9°. Best body text is #000000 at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#4F91CD
RGB	rgb(79, 145, 205)
HSL	hsl(209, 56%, 56%)
HSV	hsv(209, 61%, 80%)
CMYK	cmyk(61.5%, 29.3%, 0%, 19.6%)
CIE-LAB	lab(58.34, -2.80, -37.19)
CIE-LCH	lch(58.34, 37.30, 265.70°)
OKLab	oklab(63.9% -0.0425 -0.1048)
OKLCH	oklch(63.9% 0.113 247.9)
XYZ	xyz(24.3652, 26.3185, 61.5417)
Luminance	0.2632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91CD #CD8B4F

analogous

#4FCDCA #4F91CD #4F52CD

triadic

#4F91CD #CD4F91 #91CD4F

tetradic

#4F91CD #CA4FCD #CD8B4F #52CD4F

square

#4F91CD #CA4FCD #CD8B4F #52CD4F

split-complementary

#4F91CD #CD4F52 #CDCA4F

monochromatic

#24537E #3172AE #4F91CD #7FAFDB #AECDE8

Accessibility & contrast

On white

3.35

#4F91CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.26

#4F91CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91CD

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91CD	#FFFFFF	#000000	##000000
##4F91CD	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)

#7793D0

Deuteranopia (green-blind)

#6687CC

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f91cd;
/* rgb */ color: rgb(79, 145, 205);
/* oklch */ color: oklch(63.9% 0.113 247.9);

Tailwind

colors: {
  custom: {
    50: '#8bb1dc',
    500: '#4f91cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f91cd;
$custom-light: #8bb1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91cd",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 205
  },
  "hsl": {
    "h": 208.571,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63901,
    "c": 0.11313,
    "h": 247.9
  },
  "luminance": 0.26321
}

Semantic roles & 50–950 ramp

primary

#4F91CD

secondary

#D6BBA2

accent

#9049DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F91CD

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

Preview Lab → · Contrast checker → · Palette generator →