#4A91CC#4A91CC

#4A91CC is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.6% C 0.114 H 246.0°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4A91CC
RGB	rgb(74, 145, 204)
HSL	hsl(207, 56%, 55%)
HSV	hsv(207, 64%, 80%)
CMYK	cmyk(63.7%, 28.9%, 0%, 20%)
CIE-LAB	lab(58.10, -4.04, -37.02)
CIE-LCH	lch(58.10, 37.24, 263.77°)
OKLab	oklab(63.64% -0.0465 -0.1044)
OKLCH	oklch(63.64% 0.114 246)
XYZ	xyz(23.8445, 26.0639, 60.8893)
Luminance	0.2607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4A91CC #CC854A

analogous

#4ACCC6 #4A91CC #4A50CC

triadic

#4A91CC #CC4A91 #91CC4A

tetradic

#4A91CC #C64ACC #CC854A #50CC4A

square

#4A91CC #C64ACC #CC854A #50CC4A

split-complementary

#4A91CC #CC4A50 #CCC64A

monochromatic

#225279 #3072A9 #4A91CC #7AAED9 #A9CBE7

Accessibility & contrast

On white

3.38

#4A91CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#4A91CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4A91CC

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A91CC	#FFFFFF	#000000	##000000
##4A91CC	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7793CF

Deuteranopia (green-blind)

#6586CB

Tritanopia (blue-blind)

#009FA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4a91cc;
/* rgb */ color: rgb(74, 145, 204);
/* oklch */ color: oklch(63.6% 0.114 246.0);

Tailwind

colors: {
  custom: {
    50: '#89b1dc',
    500: '#4a91cc',
    950: '#000000',
  },
}

SCSS

$custom: #4a91cc;
$custom-light: #89b1dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4a91cc",
  "rgb": {
    "r": 74,
    "g": 145,
    "b": 204
  },
  "hsl": {
    "h": 207.231,
    "s": 56.034,
    "l": 54.51
  },
  "oklch": {
    "l": 0.63643,
    "c": 0.11427,
    "h": 246
  },
  "luminance": 0.26066
}

Semantic roles & 50–950 ramp

primary

#4A91CC

secondary

#D4B69D

accent

#8D48DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4A91CC

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

Preview Lab → · Contrast checker → · Palette generator →