#2D839B#2D839B

#2D839B is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 56.9% C 0.088 H 220.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#2D839B
RGB	rgb(45, 131, 155)
HSL	hsl(193, 55%, 39%)
HSV	hsv(193, 71%, 61%)
CMYK	cmyk(71%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(50.87, -17.35, -20.27)
CIE-LCH	lch(50.87, 26.68, 229.44°)
OKLab	oklab(56.95% -0.0671 -0.0566)
OKLCH	oklch(56.95% 0.088 220.1)
XYZ	xyz(15.1124, 19.1553, 33.9049)
Luminance	0.1916 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D839B #9B452D

analogous

#2D9B7C #2D839B #2D4C9B

triadic

#2D839B #9B2D83 #839B2D

tetradic

#2D839B #7C2D9B #9B452D #4C9B2D

square

#2D839B #7C2D9B #9B452D #4C9B2D

split-complementary

#2D839B #9B2D4C #9B7C2D

monochromatic

#11333C #1F5B6C #2D839B #3EA9C7 #6EBED5

Accessibility & contrast

On white

4.35

#2D839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#2D839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D839B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D839B	#FFFFFF	#000000	##000000
##2D839B	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9C

Deuteranopia (green-blind)

#65749B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2d839b;
/* rgb */ color: rgb(45, 131, 155);
/* oklch */ color: oklch(56.9% 0.088 220.1);

Tailwind

colors: {
  custom: {
    50: '#75a7b8',
    500: '#2d839b',
    950: '#000000',
  },
}

SCSS

$custom: #2d839b;
$custom-light: #75a7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d839b",
  "rgb": {
    "r": 45,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 193.091,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.56945,
    "c": 0.08779,
    "h": 220.1
  },
  "luminance": 0.19157
}

Semantic roles & 50–950 ramp

primary

#2D839B

secondary

#BC7A68

accent

#6A49DE

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2D839B

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

Preview Lab → · Contrast checker → · Palette generator →