#4591D6#4591D6

#4591D6 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.128 H 248.5°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#4591D6
RGB	rgb(69, 145, 214)
HSL	hsl(209, 64%, 55%)
HSV	hsv(209, 68%, 84%)
CMYK	cmyk(67.8%, 32.2%, 0%, 16.1%)
CIE-LAB	lab(58.39, -1.50, -42.19)
CIE-LCH	lch(58.39, 42.22, 267.97°)
OKLab	oklab(63.97% -0.047 -0.1195)
OKLCH	oklch(63.97% 0.128 248.5)
XYZ	xyz(24.7127, 26.3684, 67.3925)
Luminance	0.2637 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591D6 #D68A45

analogous

#45D6D3 #4591D6 #4548D6

triadic

#4591D6 #D64591 #91D645

tetradic

#4591D6 #D345D6 #D68A45 #48D645

square

#4591D6 #D345D6 #D68A45 #48D645

split-complementary

#4591D6 #D64548 #D6D345

monochromatic

#1D5384 #2872B6 #4591D6 #77AFE1 #A9CCEC

Accessibility & contrast

On white

3.35

#4591D6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#4591D6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591D6

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591D6	#FFFFFF	#000000	##000000
##4591D6	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7294D9

Deuteranopia (green-blind)

#5E86D5

Tritanopia (blue-blind)

#00A1AA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4591d6;
/* rgb */ color: rgb(69, 145, 214);
/* oklch */ color: oklch(64.0% 0.128 248.5);

Tailwind

colors: {
  custom: {
    50: '#88b0e3',
    500: '#4591d6',
    950: '#000000',
  },
}

SCSS

$custom: #4591d6;
$custom-light: #88b0e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4591d6",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 214
  },
  "hsl": {
    "h": 208.552,
    "s": 63.877,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63973,
    "c": 0.12839,
    "h": 248.5
  },
  "luminance": 0.26371
}

Semantic roles & 50–950 ramp

primary

#4591D6

secondary

#DABA9D

accent

#9041E7

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4591D6

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

Preview Lab → · Contrast checker → · Palette generator →