#4F91D1#4F91D1

#4F91D1 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 64.1% C 0.118 H 249.5°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F91D1
RGB	rgb(79, 145, 209)
HSL	hsl(210, 59%, 56%)
HSV	hsv(210, 62%, 82%)
CMYK	cmyk(62.2%, 30.6%, 0%, 18%)
CIE-LAB	lab(58.52, -1.48, -39.15)
CIE-LCH	lch(58.52, 39.18, 267.84°)
OKLab	oklab(64.11% -0.0413 -0.1105)
OKLCH	oklch(64.11% 0.118 249.5)
XYZ	xyz(24.8543, 26.5141, 64.1172)
Luminance	0.2652 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91D1 #D18F4F

analogous

#4FD1D0 #4F91D1 #4F50D1

triadic

#4F91D1 #D14F91 #91D14F

tetradic

#4F91D1 #D04FD1 #D18F4F #50D14F

square

#4F91D1 #D04FD1 #D18F4F #50D14F

split-complementary

#4F91D1 #D14F50 #D1D04F

monochromatic

#225483 #2F72B4 #4F91D1 #80AFDE #B0CEEA

Accessibility & contrast

On white

3.33

#4F91D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4F91D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91D1

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91D1	#FFFFFF	#000000	##000000
##4F91D1	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7594D4

Deuteranopia (green-blind)

#6487D0

Tritanopia (blue-blind)

#00A0A8

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f91d1;
/* rgb */ color: rgb(79, 145, 209);
/* oklch */ color: oklch(64.1% 0.118 249.5);

Tailwind

colors: {
  custom: {
    50: '#8cb1df',
    500: '#4f91d1',
    950: '#000000',
  },
}

SCSS

$custom: #4f91d1;
$custom-light: #8cb1df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91d1",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 209
  },
  "hsl": {
    "h": 209.538,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.64106,
    "c": 0.11799,
    "h": 249.5
  },
  "luminance": 0.26517
}

Semantic roles & 50–950 ramp

primary

#4F91D1

secondary

#D9BDA3

accent

#9346E2

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F91D1

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

Preview Lab → · Contrast checker → · Palette generator →