#2D7B9B#2D7B9B

#2D7B9B is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 54.9% C 0.090 H 229.0°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D7B9B
RGB	rgb(45, 123, 155)
HSL	hsl(197, 55%, 39%)
HSV	hsv(197, 71%, 61%)
CMYK	cmyk(71%, 20.6%, 0%, 39.2%)
CIE-LAB	lab(48.37, -12.91, -24.11)
CIE-LCH	lch(48.37, 27.35, 241.84°)
OKLab	oklab(54.95% -0.0587 -0.0676)
OKLCH	oklch(54.95% 0.09 229)
XYZ	xyz(14.0792, 17.0888, 33.5604)
Luminance	0.1709 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D7B9B #9B4D2D

analogous

#2D9B84 #2D7B9B #2D449B

triadic

#2D7B9B #9B2D7B #7B9B2D

tetradic

#2D7B9B #842D9B #9B4D2D #449B2D

square

#2D7B9B #842D9B #9B4D2D #449B2D

split-complementary

#2D7B9B #9B2D44 #9B842D

monochromatic

#11303C #1F556C #2D7B9B #3E9FC7 #6EB7D5

Accessibility & contrast

On white

4.75

#2D7B9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#2D7B9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D7B9B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D7B9B	#FFFFFF	#000000	##FFFFFF
##2D7B9B	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A799D

Deuteranopia (green-blind)

#5B6E9B

Tritanopia (blue-blind)

#008486

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #2d7b9b;
/* rgb */ color: rgb(45, 123, 155);
/* oklch */ color: oklch(54.9% 0.090 229.0);

Tailwind

colors: {
  custom: {
    50: '#74a1b8',
    500: '#2d7b9b',
    950: '#000000',
  },
}

SCSS

$custom: #2d7b9b;
$custom-light: #74a1b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2d7b9b",
  "rgb": {
    "r": 45,
    "g": 123,
    "b": 155
  },
  "hsl": {
    "h": 197.455,
    "s": 55,
    "l": 39.216
  },
  "oklch": {
    "l": 0.54946,
    "c": 0.08952,
    "h": 229
  },
  "luminance": 0.1709
}

Semantic roles & 50–950 ramp

primary

#2D7B9B

secondary

#BC8068

accent

#7549DE

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #2D7B9B

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

Preview Lab → · Contrast checker → · Palette generator →