#2D819E#2D819E

#2D819E is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.6% C 0.090 H 225.0°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#2D819E
RGB	rgb(45, 129, 158)
HSL	hsl(195, 56%, 40%)
HSV	hsv(195, 72%, 62%)
CMYK	cmyk(71.5%, 18.4%, 0%, 38%)
CIE-LAB	lab(50.36, -15.24, -22.79)
CIE-LCH	lch(50.36, 27.42, 236.22°)
OKLab	oklab(56.58% -0.0638 -0.0638)
OKLCH	oklch(56.58% 0.09 225)
XYZ	xyz(15.1015, 18.7253, 35.1596)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D819E #9E4A2D

analogous

#2D9E82 #2D819E #2D499E

triadic

#2D819E #9E2D81 #819E2D

tetradic

#2D819E #822D9E #9E4A2D #499E2D

square

#2D819E #822D9E #9E4A2D #499E2D

split-complementary

#2D819E #9E2D49 #9E822D

monochromatic

#12333F #1F5A6E #2D819E #40A5C9 #6FBCD6

Accessibility & contrast

On white

4.43

#2D819E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#2D819E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D819E

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D819E	#FFFFFF	#000000	##000000
##2D819E	1.00	4.43	4.75	4.75
#FFFFFF	4.43	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)

#717E9F

Deuteranopia (green-blind)

#61739E

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2d819e;
/* rgb */ color: rgb(45, 129, 158);
/* oklch */ color: oklch(56.6% 0.090 225.0);

Tailwind

colors: {
  custom: {
    50: '#75a5ba',
    500: '#2d819e',
    950: '#000000',
  },
}

SCSS

$custom: #2d819e;
$custom-light: #75a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2d819e",
  "rgb": {
    "r": 45,
    "g": 129,
    "b": 158
  },
  "hsl": {
    "h": 195.398,
    "s": 55.665,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5658,
    "c": 0.09023,
    "h": 225
  },
  "luminance": 0.18727
}

Semantic roles & 50–950 ramp

primary

#2D819E

secondary

#BD7F69

accent

#6F49DF

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2D819E

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

Preview Lab → · Contrast checker → · Palette generator →