#4491CB#4491CB

#4491CB is a light, moderate cyan. Relative luminance 0.258; OKLCH L 63.4% C 0.116 H 243.9°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4491CB
RGB	rgb(68, 145, 203)
HSL	hsl(206, 56%, 53%)
HSV	hsv(206, 67%, 80%)
CMYK	cmyk(66.5%, 28.6%, 0%, 20.4%)
CIE-LAB	lab(57.84, -5.40, -36.88)
CIE-LCH	lch(57.84, 37.28, 261.67°)
OKLab	oklab(63.36% -0.0509 -0.1041)
OKLCH	oklch(63.36% 0.116 243.9)
XYZ	xyz(23.2847, 25.7891, 60.2390)
Luminance	0.2579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4491CB #CB7E44

analogous

#44CBC1 #4491CB #444DCB

triadic

#4491CB #CB4491 #91CB44

tetradic

#4491CB #C144CB #CB7E44 #4DCB44

square

#4491CB #C144CB #CB7E44 #4DCB44

split-complementary

#4491CB #CB444D #CBC144

monochromatic

#205074 #2E71A4 #4491CB #74ADD8 #A4C9E6

Accessibility & contrast

On white

3.41

#4491CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#4491CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4491CB

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4491CB	#FFFFFF	#000000	##000000
##4491CB	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7792CE

Deuteranopia (green-blind)

#6485CA

Tritanopia (blue-blind)

#009FA5

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4491cb;
/* rgb */ color: rgb(68, 145, 203);
/* oklch */ color: oklch(63.4% 0.116 243.9);

Tailwind

colors: {
  custom: {
    50: '#86b1db',
    500: '#4491cb',
    950: '#000000',
  },
}

SCSS

$custom: #4491cb;
$custom-light: #86b1db;
$custom-dark: #000000;

JSON

{
  "hex": "#4491cb",
  "rgb": {
    "r": 68,
    "g": 145,
    "b": 203
  },
  "hsl": {
    "h": 205.778,
    "s": 56.485,
    "l": 53.137
  },
  "oklch": {
    "l": 0.63362,
    "c": 0.11584,
    "h": 243.9
  },
  "luminance": 0.25792
}

Semantic roles & 50–950 ramp

primary

#4491CB

secondary

#D3B198

accent

#8948E0

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4491CB

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

Preview Lab → · Contrast checker → · Palette generator →