#2D819F#2D819F

#2D819F is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.091 H 225.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D819F
RGB	rgb(45, 129, 159)
HSL	hsl(196, 56%, 40%)
HSV	hsv(196, 72%, 62%)
CMYK	cmyk(71.7%, 18.9%, 0%, 37.6%)
CIE-LAB	lab(50.41, -14.90, -23.31)
CIE-LCH	lch(50.41, 27.67, 237.41°)
OKLab	oklab(56.63% -0.0634 -0.0652)
OKLCH	oklch(56.63% 0.091 225.8)
XYZ	xyz(15.1879, 18.7599, 35.6147)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D819F #9F4B2D

analogous

#2D9F84 #2D819F #2D489F

triadic

#2D819F #9F2D81 #819F2D

tetradic

#2D819F #842D9F #9F4B2D #489F2D

square

#2D819F #842D9F #9F4B2D #489F2D

split-complementary

#2D819F #9F2D48 #9F842D

monochromatic

#123440 #205A6F #2D819F #40A5C9 #70BCD6

Accessibility & contrast

On white

4.42

#2D819F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#2D819F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D819F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D819F	#FFFFFF	#000000	##000000
##2D819F	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717EA1

Deuteranopia (green-blind)

#61739F

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2d819f;
/* rgb */ color: rgb(45, 129, 159);
/* oklch */ color: oklch(56.6% 0.091 225.8);

Tailwind

colors: {
  custom: {
    50: '#75a5bb',
    500: '#2d819f',
    950: '#000000',
  },
}

SCSS

$custom: #2d819f;
$custom-light: #75a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d819f",
  "rgb": {
    "r": 45,
    "g": 129,
    "b": 159
  },
  "hsl": {
    "h": 195.789,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.56626,
    "c": 0.09101,
    "h": 225.8
  },
  "luminance": 0.18762
}

Semantic roles & 50–950 ramp

primary

#2D819F

secondary

#BE806A

accent

#7049DF

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2D819F

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

Preview Lab → · Contrast checker → · Palette generator →