#4591CE#4591CE

#4591CE is a light, moderate cyan. Relative luminance 0.260; OKLCH L 63.6% C 0.119 H 245.5°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#4591CE
RGB	rgb(69, 145, 206)
HSL	hsl(207, 58%, 54%)
HSV	hsv(207, 67%, 81%)
CMYK	cmyk(66.5%, 29.6%, 0%, 19.2%)
CIE-LAB	lab(58.01, -4.22, -38.30)
CIE-LCH	lch(58.01, 38.53, 263.71°)
OKLab	oklab(63.55% -0.0493 -0.1082)
OKLCH	oklch(63.55% 0.119 245.5)
XYZ	xyz(23.7160, 25.9698, 62.1434)
Luminance	0.2597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4591CE #CE8245

analogous

#45CEC6 #4591CE #454DCE

triadic

#4591CE #CE4591 #91CE45

tetradic

#4591CE #C645CE #CE8245 #4DCE45

square

#4591CE #C645CE #CE8245 #4DCE45

split-complementary

#4591CE #CE454D #CEC645

monochromatic

#205179 #2D72A9 #4591CE #75AEDB #A6CAE8

Accessibility & contrast

On white

3.39

#4591CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#4591CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4591CE

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4591CE	#FFFFFF	#000000	##000000
##4591CE	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7693D1

Deuteranopia (green-blind)

#6385CD

Tritanopia (blue-blind)

#00A0A6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4591ce;
/* rgb */ color: rgb(69, 145, 206);
/* oklch */ color: oklch(63.6% 0.119 245.5);

Tailwind

colors: {
  custom: {
    50: '#87b1dd',
    500: '#4591ce',
    950: '#000000',
  },
}

SCSS

$custom: #4591ce;
$custom-light: #87b1dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4591ce",
  "rgb": {
    "r": 69,
    "g": 145,
    "b": 206
  },
  "hsl": {
    "h": 206.715,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.63552,
    "c": 0.11887,
    "h": 245.5
  },
  "luminance": 0.25972
}

Semantic roles & 50–950 ramp

primary

#4591CE

secondary

#D5B49A

accent

#8B46E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4591CE

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

Preview Lab → · Contrast checker → · Palette generator →