#4F91CE#4F91CE

#4F91CE is a light, moderate cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.114 H 248.3°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F91CE
RGB	rgb(79, 145, 206)
HSL	hsl(209, 56%, 56%)
HSV	hsv(209, 62%, 81%)
CMYK	cmyk(61.7%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(58.38, -2.47, -37.68)
CIE-LCH	lch(58.38, 37.76, 266.25°)
OKLab	oklab(63.95% -0.0422 -0.1062)
OKLCH	oklch(63.95% 0.114 248.3)
XYZ	xyz(24.4863, 26.3670, 62.1795)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91CE #CE8C4F

analogous

#4FCECB #4F91CE #4F51CE

triadic

#4F91CE #CE4F91 #91CE4F

tetradic

#4F91CE #CB4FCE #CE8C4F #51CE4F

square

#4F91CE #CB4FCE #CE8C4F #51CE4F

split-complementary

#4F91CE #CE4F51 #CECB4F

monochromatic

#23537F #3172AF #4F91CE #7FAFDB #AFCDE9

Accessibility & contrast

On white

3.35

#4F91CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4F91CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91CE

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91CE	#FFFFFF	#000000	##000000
##4F91CE	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793D1

Deuteranopia (green-blind)

#6687CD

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4f91ce;
/* rgb */ color: rgb(79, 145, 206);
/* oklch */ color: oklch(64.0% 0.114 248.3);

Tailwind

colors: {
  custom: {
    50: '#8bb1dd',
    500: '#4f91ce',
    950: '#000000',
  },
}

SCSS

$custom: #4f91ce;
$custom-light: #8bb1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91ce",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 208.819,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.63952,
    "c": 0.11433,
    "h": 248.3
  },
  "luminance": 0.26369
}

Semantic roles & 50–950 ramp

primary

#4F91CE

secondary

#D7BBA2

accent

#9148E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F91CE

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

Preview Lab → · Contrast checker → · Palette generator →