#4F91D4#4F91D4

#4F91D4 is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.3% C 0.122 H 250.6°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F91D4
RGB	rgb(79, 145, 212)
HSL	hsl(210, 61%, 57%)
HSV	hsv(210, 63%, 83%)
CMYK	cmyk(62.7%, 31.6%, 0%, 16.9%)
CIE-LAB	lab(58.66, -0.48, -40.61)
CIE-LCH	lch(58.66, 40.61, 269.32°)
OKLab	oklab(64.26% -0.0405 -0.1148)
OKLCH	oklch(64.26% 0.122 250.6)
XYZ	xyz(25.2292, 26.6641, 66.0917)
Luminance	0.2667 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F91D4 #D4924F

analogous

#4FD3D4 #4F91D4 #504FD4

triadic

#4F91D4 #D44F91 #91D44F

tetradic

#4F91D4 #D44FD3 #D4924F #4FD450

square

#4F91D4 #D44FD3 #D4924F #4FD450

split-complementary

#4F91D4 #D4504F #D3D44F

monochromatic

#215487 #2D72B9 #4F91D4 #80B0E0 #B1CEEC

Accessibility & contrast

On white

3.32

#4F91D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#4F91D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F91D4

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F91D4	#FFFFFF	#000000	##000000
##4F91D4	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7494D7

Deuteranopia (green-blind)

#6287D3

Tritanopia (blue-blind)

#00A1A9

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4f91d4;
/* rgb */ color: rgb(79, 145, 212);
/* oklch */ color: oklch(64.3% 0.122 250.6);

Tailwind

colors: {
  custom: {
    50: '#8cb1e1',
    500: '#4f91d4',
    950: '#000000',
  },
}

SCSS

$custom: #4f91d4;
$custom-light: #8cb1e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f91d4",
  "rgb": {
    "r": 79,
    "g": 145,
    "b": 212
  },
  "hsl": {
    "h": 210.226,
    "s": 60.731,
    "l": 57.059
  },
  "oklch": {
    "l": 0.64262,
    "c": 0.12169,
    "h": 250.6
  },
  "luminance": 0.26667
}

Semantic roles & 50–950 ramp

primary

#4F91D4

secondary

#DAC0A4

accent

#9544E4

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4F91D4

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

Preview Lab → · Contrast checker → · Palette generator →