#4F91AC#4F91AC

#4F91AC is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.4% C 0.079 H 226.8°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4F91AC
RGB	rgb(79, 145, 172)
HSL	hsl(197, 37%, 49%)
HSV	hsv(197, 54%, 67%)
CMYK	cmyk(54.1%, 15.7%, 0%, 32.5%)
CIE-LAB	lab(56.97, -13.24, -20.62)
CIE-LCH	lch(56.97, 24.51, 237.30°)
OKLab	oklab(62.36% -0.0538 -0.0573)
OKLCH	oklch(62.36% 0.079 226.8)
XYZ	xyz(20.7934, 24.8898, 42.7302)
Luminance	0.2489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91AC #AC6A4F

analogous

#4FAC99 #4F91AC #4F63AC

triadic

#4F91AC #AC4F91 #91AC4F

tetradic

#4F91AC #994FAC #AC6A4F #63AC4F

square

#4F91AC #994FAC #AC6A4F #63AC4F

split-complementary

#4F91AC #AC4F63 #AC994F

monochromatic

#284A58 #3C6E82 #4F91AC #77ABC1 #A1C5D4

Accessibility & contrast

On white

3.51

#4F91AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#4F91AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91AC

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91AC	#FFFFFF	#000000	##000000
##4F91AC	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838EAD

Deuteranopia (green-blind)

#7584AC

Tritanopia (blue-blind)

#09999A

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4f91ac;
/* rgb */ color: rgb(79, 145, 172);
/* oklch */ color: oklch(62.4% 0.079 226.8);

Tailwind

colors: {
  custom: {
    50: '#87b1c4',
    500: '#4f91ac',
    950: '#000000',
  },
}

SCSS

$custom: #4f91ac;
$custom-light: #87b1c4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91ac",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 172
  },
  "hsl": {
    "h": 197.419,
    "s": 37.052,
    "l": 49.216
  },
  "oklch": {
    "l": 0.62364,
    "c": 0.07861,
    "h": 226.8
  },
  "luminance": 0.24892
}

Semantic roles & 50–950 ramp

primary

#4F91AC

secondary

#C1A296

accent

#7C5BCD

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #4F91AC

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

Preview Lab → · Contrast checker → · Palette generator →