#2D758B#2D758B

#2D758B is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.7% C 0.078 H 221.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#2D758B
RGB	rgb(45, 117, 139)
HSL	hsl(194, 51%, 36%)
HSV	hsv(194, 68%, 55%)
CMYK	cmyk(67.6%, 15.8%, 0%, 45.5%)
CIE-LAB	lab(45.83, -14.97, -18.59)
CIE-LCH	lch(45.83, 23.87, 231.16°)
OKLab	oklab(52.7% -0.0585 -0.0518)
OKLCH	oklch(52.7% 0.078 221.5)
XYZ	xyz(12.1018, 15.1432, 26.7062)
Luminance	0.1515 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D758B #8B432D

analogous

#2D8B72 #2D758B #2D468B

triadic

#2D758B #8B2D75 #758B2D

tetradic

#2D758B #722D8B #8B432D #468B2D

square

#2D758B #722D8B #8B432D #468B2D

split-complementary

#2D758B #8B2D46 #8B722D

monochromatic

#0F272F #1E4E5D #2D758B #3C9CB9 #65B5CD

Accessibility & contrast

On white

5.21

#2D758B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#2D758B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2D758B

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D758B	#FFFFFF	#000000	##FFFFFF
##2D758B	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68728C

Deuteranopia (green-blind)

#5B688B

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2d758b;
/* rgb */ color: rgb(45, 117, 139);
/* oklch */ color: oklch(52.7% 0.078 221.5);

Tailwind

colors: {
  custom: {
    50: '#729cad',
    500: '#2d758b',
    950: '#000000',
  },
}

SCSS

$custom: #2d758b;
$custom-light: #729cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2d758b",
  "rgb": {
    "r": 45,
    "g": 117,
    "b": 139
  },
  "hsl": {
    "h": 194.043,
    "s": 51.087,
    "l": 36.078
  },
  "oklch": {
    "l": 0.52696,
    "c": 0.0782,
    "h": 221.5
  },
  "luminance": 0.15145
}

Semantic roles & 50–950 ramp

primary

#2D758B

secondary

#B47460

accent

#6E4DDB

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#090E10

muted

#7B7E7F

Preview Lab

Preview with #2D758B

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

Preview Lab → · Contrast checker → · Palette generator →