#2D8599#2D8599

#2D8599 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.4% C 0.087 H 216.0°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#2D8599
RGB	rgb(45, 133, 153)
HSL	hsl(191, 55%, 39%)
HSV	hsv(191, 71%, 60%)
CMYK	cmyk(70.6%, 13.1%, 0%, 40%)
CIE-LAB	lab(51.42, -19.09, -18.27)
CIE-LCH	lch(51.42, 26.42, 223.73°)
OKLab	oklab(57.36% -0.0701 -0.0509)
OKLCH	oklch(57.36% 0.087 216)
XYZ	xyz(15.2171, 19.6311, 33.1180)
Luminance	0.1963 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D8599 #99412D

analogous

#2D9977 #2D8599 #2D4F99

triadic

#2D8599 #992D85 #85992D

tetradic

#2D8599 #772D99 #99412D #4F992D

square

#2D8599 #772D99 #99412D #4F992D

split-complementary

#2D8599 #992D4F #99772D

monochromatic

#11333A #1F5C6A #2D8599 #3DADC6 #6CC1D4

Accessibility & contrast

On white

4.26

#2D8599 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#2D8599 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D8599

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D8599	#FFFFFF	#000000	##000000
##2D8599	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#77819A

Deuteranopia (green-blind)

#687699

Tritanopia (blue-blind)

#008C8B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2d8599;
/* rgb */ color: rgb(45, 133, 153);
/* oklch */ color: oklch(57.4% 0.087 216.0);

Tailwind

colors: {
  custom: {
    50: '#75a8b7',
    500: '#2d8599',
    950: '#000000',
  },
}

SCSS

$custom: #2d8599;
$custom-light: #75a8b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2d8599",
  "rgb": {
    "r": 45,
    "g": 133,
    "b": 153
  },
  "hsl": {
    "h": 191.111,
    "s": 54.545,
    "l": 38.824
  },
  "oklch": {
    "l": 0.5736,
    "c": 0.0866,
    "h": 216
  },
  "luminance": 0.19633
}

Semantic roles & 50–950 ramp

primary

#2D8599

secondary

#BB7667

accent

#654ADE

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2D8599

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

Preview Lab → · Contrast checker → · Palette generator →