#4F91C2#4F91C2

#4F91C2 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.100 H 242.7°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4F91C2
RGB	rgb(79, 145, 194)
HSL	hsl(206, 49%, 54%)
HSV	hsv(206, 59%, 76%)
CMYK	cmyk(59.3%, 25.3%, 0%, 23.9%)
CIE-LAB	lab(57.85, -6.37, -31.75)
CIE-LCH	lch(57.85, 32.38, 258.65°)
OKLab	oklab(63.36% -0.046 -0.0891)
OKLCH	oklch(63.36% 0.1 242.7)
XYZ	xyz(23.0838, 25.8060, 54.7930)
Luminance	0.2581 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91C2 #C2804F

analogous

#4FC2B9 #4F91C2 #4F57C2

triadic

#4F91C2 #C24F91 #91C24F

tetradic

#4F91C2 #B94FC2 #C2804F #57C24F

square

#4F91C2 #B94FC2 #C2804F #57C24F

split-complementary

#4F91C2 #C24F57 #C2B94F

monochromatic

#275170 #37719D #4F91C2 #7CADD2 #AACAE2

Accessibility & contrast

On white

3.41

#4F91C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4F91C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91C2

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91C2	#FFFFFF	#000000	##000000
##4F91C2	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C4

Deuteranopia (green-blind)

#6C86C1

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f91c2;
/* rgb */ color: rgb(79, 145, 194);
/* oklch */ color: oklch(63.4% 0.100 242.7);

Tailwind

colors: {
  custom: {
    50: '#8ab1d4',
    500: '#4f91c2',
    950: '#000000',
  },
}

SCSS

$custom: #4f91c2;
$custom-light: #8ab1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91c2",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 194
  },
  "hsl": {
    "h": 205.565,
    "s": 48.523,
    "l": 53.529
  },
  "oklch": {
    "l": 0.63358,
    "c": 0.10026,
    "h": 242.7
  },
  "luminance": 0.25808
}

Semantic roles & 50–950 ramp

primary

#4F91C2

secondary

#CFB39E

accent

#8A50D8

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4F91C2

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

Preview Lab → · Contrast checker → · Palette generator →