#4F91C1#4F91C1

#4F91C1 is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.3% C 0.099 H 242.1°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4F91C1
RGB	rgb(79, 145, 193)
HSL	hsl(205, 48%, 53%)
HSV	hsv(205, 59%, 76%)
CMYK	cmyk(59.1%, 24.9%, 0%, 24.3%)
CIE-LAB	lab(57.81, -6.69, -31.25)
CIE-LCH	lch(57.81, 31.96, 257.91°)
OKLab	oklab(63.31% -0.0463 -0.0876)
OKLCH	oklch(63.31% 0.099 242.1)
XYZ	xyz(22.9719, 25.7612, 54.2035)
Luminance	0.2576 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91C1 #C17F4F

analogous

#4FC1B8 #4F91C1 #4F58C1

triadic

#4F91C1 #C14F91 #91C14F

tetradic

#4F91C1 #B84FC1 #C17F4F #58C14F

square

#4F91C1 #B84FC1 #C17F4F #58C14F

split-complementary

#4F91C1 #C14F58 #C1B84F

monochromatic

#27506F #37719C #4F91C1 #7CADD1 #AACAE1

Accessibility & contrast

On white

3.41

#4F91C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#4F91C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91C1

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91C1	#FFFFFF	#000000	##000000
##4F91C1	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C91C3

Deuteranopia (green-blind)

#6C86C0

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4f91c1;
/* rgb */ color: rgb(79, 145, 193);
/* oklch */ color: oklch(63.3% 0.099 242.1);

Tailwind

colors: {
  custom: {
    50: '#8ab1d4',
    500: '#4f91c1',
    950: '#000000',
  },
}

SCSS

$custom: #4f91c1;
$custom-light: #8ab1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91c1",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 205.263,
    "s": 47.899,
    "l": 53.333
  },
  "oklch": {
    "l": 0.6331,
    "c": 0.09914,
    "h": 242.1
  },
  "luminance": 0.25763
}

Semantic roles & 50–950 ramp

primary

#4F91C1

secondary

#CEB29D

accent

#8950D7

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4F91C1

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

Preview Lab → · Contrast checker → · Palette generator →