#4591C2#4591C2

#4591C2 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.0% C 0.105 H 239.7°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#4591C2
RGB	rgb(69, 145, 194)
HSL	hsl(204, 51%, 52%)
HSV	hsv(204, 64%, 76%)
CMYK	cmyk(64.4%, 25.3%, 0%, 23.9%)
CIE-LAB	lab(57.47, -8.24, -32.37)
CIE-LCH	lch(57.47, 33.40, 255.72°)
OKLab	oklab(62.95% -0.0531 -0.091)
OKLCH	oklch(62.95% 0.105 239.7)
XYZ	xyz(22.3135, 25.4088, 54.7569)
Luminance	0.2541 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591C2 #C27645

analogous

#45C2B5 #4591C2 #4553C2

triadic

#4591C2 #C24591 #91C245

tetradic

#4591C2 #B545C2 #C27645 #53C245

square

#4591C2 #B545C2 #C27645 #53C245

split-complementary

#4591C2 #C24553 #C2B545

monochromatic

#234E6A #327098 #4591C2 #73ACD1 #A1C8E0

Accessibility & contrast

On white

3.45

#4591C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#4591C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591C2

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591C2	#FFFFFF	#000000	##000000
##4591C2	1.00	3.45	6.08	6.08
#FFFFFF	3.45	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C4

Deuteranopia (green-blind)

#6985C1

Tritanopia (blue-blind)

#009DA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4591c2;
/* rgb */ color: rgb(69, 145, 194);
/* oklch */ color: oklch(63.0% 0.105 239.7);

Tailwind

colors: {
  custom: {
    50: '#85b1d4',
    500: '#4591c2',
    950: '#000000',
  },
}

SCSS

$custom: #4591c2;
$custom-light: #85b1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4591c2",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 194
  },
  "hsl": {
    "h": 203.52,
    "s": 50.607,
    "l": 51.569
  },
  "oklch": {
    "l": 0.62951,
    "c": 0.10537,
    "h": 239.7
  },
  "luminance": 0.25411
}

Semantic roles & 50–950 ramp

primary

#4591C2

secondary

#CDAB96

accent

#854EDA

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #4591C2

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

Preview Lab → · Contrast checker → · Palette generator →