#4591C0#4591C0

#4591C0 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.103 H 238.6°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#4591C0
RGB	rgb(69, 145, 192)
HSL	hsl(203, 49%, 51%)
HSV	hsv(203, 64%, 75%)
CMYK	cmyk(64.1%, 24.5%, 0%, 24.7%)
CIE-LAB	lab(57.39, -8.90, -31.37)
CIE-LCH	lch(57.39, 32.61, 254.16°)
OKLab	oklab(62.85% -0.0538 -0.0881)
OKLCH	oklch(62.85% 0.103 238.6)
XYZ	xyz(22.0904, 25.3195, 53.5819)
Luminance	0.2532 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591C0 #C07445

analogous

#45C0B1 #4591C0 #4553C0

triadic

#4591C0 #C04591 #91C045

tetradic

#4591C0 #B145C0 #C07445 #53C045

square

#4591C0 #B145C0 #C07445 #53C045

split-complementary

#4591C0 #C04553 #C0B145

monochromatic

#234D68 #337095 #4591C0 #73ACCF #A0C7DF

Accessibility & contrast

On white

3.46

#4591C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#4591C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591C0

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591C0	#FFFFFF	#000000	##000000
##4591C0	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B91C2

Deuteranopia (green-blind)

#6A84BF

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4591c0;
/* rgb */ color: rgb(69, 145, 192);
/* oklch */ color: oklch(62.9% 0.103 238.6);

Tailwind

colors: {
  custom: {
    50: '#85b1d3',
    500: '#4591c0',
    950: '#000000',
  },
}

SCSS

$custom: #4591c0;
$custom-light: #85b1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4591c0",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 202.927,
    "s": 49.398,
    "l": 51.176
  },
  "oklch": {
    "l": 0.62854,
    "c": 0.10324,
    "h": 238.6
  },
  "luminance": 0.25322
}

Semantic roles & 50–950 ramp

primary

#4591C0

secondary

#CCAA95

accent

#844FD9

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4591C0

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

Preview Lab → · Contrast checker → · Palette generator →