#4599CE#4599CE

#4599CE is a light, moderate cyan. Relative luminance 0.285; OKLCH L 65.4% C 0.113 H 239.5°. Best body text is #000000 at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#4599CE
RGB	rgb(69, 153, 206)
HSL	hsl(203, 58%, 54%)
HSV	hsv(203, 67%, 81%)
CMYK	cmyk(66.5%, 25.7%, 0%, 19.2%)
CIE-LAB	lab(60.34, -8.77, -34.65)
CIE-LCH	lch(60.34, 35.75, 255.80°)
OKLab	oklab(65.4% -0.0574 -0.0975)
OKLCH	oklch(65.4% 0.113 239.5)
XYZ	xyz(24.9818, 28.5013, 62.5653)
Luminance	0.2850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4599CE #CE7A45

analogous

#45CEBF #4599CE #4555CE

triadic

#4599CE #CE4599 #99CE45

tetradic

#4599CE #BF45CE #CE7A45 #55CE45

square

#4599CE #BF45CE #CE7A45 #55CE45

split-complementary

#4599CE #CE4555 #CEBF45

monochromatic

#205679 #2D79A9 #4599CE #75B4DB #A6CEE8

Accessibility & contrast

On white

3.13

#4599CE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.70

#4599CE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4599CE

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4599CE	#FFFFFF	#000000	##000000
##4599CE	1.00	3.13	6.70	6.70
#FFFFFF	3.13	1.00	21.00	21.00
#000000	6.70	21.00	1.00	1.00
##000000	6.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8199D0

Deuteranopia (green-blind)

#6E8BCD

Tritanopia (blue-blind)

#00A6AB

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #4599ce;
/* rgb */ color: rgb(69, 153, 206);
/* oklch */ color: oklch(65.4% 0.113 239.5);

Tailwind

colors: {
  custom: {
    50: '#87b6dd',
    500: '#4599ce',
    950: '#000000',
  },
}

SCSS

$custom: #4599ce;
$custom-light: #87b6dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4599ce",
  "rgb": {
    "r": 69,
    "g": 153,
    "b": 206
  },
  "hsl": {
    "h": 203.212,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.65395,
    "c": 0.11319,
    "h": 239.5
  },
  "luminance": 0.28504
}

Semantic roles & 50–950 ramp

primary

#4599CE

secondary

#D5B19A

accent

#8246E2

background

#F8FBFD

surface

#F0F6FB

border

#CBD0D4

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #4599CE

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

Preview Lab → · Contrast checker → · Palette generator →