#4F91AF#4F91AF

#4F91AF is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.081 H 229.5°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#4F91AF
RGB	rgb(79, 145, 175)
HSL	hsl(199, 38%, 50%)
HSV	hsv(199, 55%, 69%)
CMYK	cmyk(54.9%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(57.08, -12.33, -22.16)
CIE-LCH	lch(57.08, 25.36, 240.91°)
OKLab	oklab(62.49% -0.0527 -0.0616)
OKLCH	oklch(62.49% 0.081 229.5)
XYZ	xyz(21.0848, 25.0064, 44.2647)
Luminance	0.2501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91AF #AF6D4F

analogous

#4FAF9D #4F91AF #4F61AF

triadic

#4F91AF #AF4F91 #91AF4F

tetradic

#4F91AF #9D4FAF #AF6D4F #61AF4F

square

#4F91AF #9D4FAF #AF6D4F #61AF4F

split-complementary

#4F91AF #AF4F61 #AF9D4F

monochromatic

#294B5B #3C6E85 #4F91AF #79ABC2 #A3C6D5

Accessibility & contrast

On white

3.50

#4F91AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#4F91AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91AF

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91AF	#FFFFFF	#000000	##000000
##4F91AF	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828FB1

Deuteranopia (green-blind)

#7485AF

Tritanopia (blue-blind)

#00999B

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4f91af;
/* rgb */ color: rgb(79, 145, 175);
/* oklch */ color: oklch(62.5% 0.081 229.5);

Tailwind

colors: {
  custom: {
    50: '#88b1c7',
    500: '#4f91af',
    950: '#000000',
  },
}

SCSS

$custom: #4f91af;
$custom-light: #88b1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91af",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 198.75,
    "s": 37.795,
    "l": 49.804
  },
  "oklch": {
    "l": 0.62492,
    "c": 0.08109,
    "h": 229.5
  },
  "luminance": 0.25008
}

Semantic roles & 50–950 ramp

primary

#4F91AF

secondary

#C3A597

accent

#7E5ACE

background

#F8FAFC

surface

#F0F5F8

border

#CBCFD1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4F91AF

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

Preview Lab → · Contrast checker → · Palette generator →