#2D839D#2D839D

#2D839D is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.0% C 0.089 H 221.9°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#2D839D
RGB	rgb(45, 131, 157)
HSL	hsl(194, 55%, 40%)
HSV	hsv(194, 71%, 62%)
CMYK	cmyk(71.3%, 16.6%, 0%, 38.4%)
CIE-LAB	lab(50.95, -16.68, -21.31)
CIE-LCH	lch(50.95, 27.06, 231.95°)
OKLab	oklab(57.03% -0.0663 -0.0595)
OKLCH	oklch(57.03% 0.089 221.9)
XYZ	xyz(15.2818, 19.2231, 34.7968)
Luminance	0.1923 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D839D #9D472D

analogous

#2D9D7F #2D839D #2D4B9D

triadic

#2D839D #9D2D83 #839D2D

tetradic

#2D839D #7F2D9D #9D472D #4B9D2D

square

#2D839D #7F2D9D #9D472D #4B9D2D

split-complementary

#2D839D #9D2D4B #9D7F2D

monochromatic

#12343E #1F5B6D #2D839D #3FA8C8 #6FBED6

Accessibility & contrast

On white

4.33

#2D839D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#2D839D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D839D

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D839D	#FFFFFF	#000000	##000000
##2D839D	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#74809E

Deuteranopia (green-blind)

#64749D

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2d839d;
/* rgb */ color: rgb(45, 131, 157);
/* oklch */ color: oklch(57.0% 0.089 221.9);

Tailwind

colors: {
  custom: {
    50: '#75a7ba',
    500: '#2d839d',
    950: '#000000',
  },
}

SCSS

$custom: #2d839d;
$custom-light: #75a7ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d839d",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 157
  },
  "hsl": {
    "h": 193.929,
    "s": 55.446,
    "l": 39.608
  },
  "oklch": {
    "l": 0.57034,
    "c": 0.08913,
    "h": 221.9
  },
  "luminance": 0.19225
}

Semantic roles & 50–950 ramp

primary

#2D839D

secondary

#BD7C69

accent

#6C49DF

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2D839D

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

Preview Lab → · Contrast checker → · Palette generator →