#2A819D#2A819D

#2A819D is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.5% C 0.091 H 223.6°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#2A819D
RGB	rgb(42, 129, 157)
HSL	hsl(195, 58%, 39%)
HSV	hsv(195, 73%, 62%)
CMYK	cmyk(73.2%, 17.8%, 0%, 38.4%)
CIE-LAB	lab(50.25, -16.01, -22.40)
CIE-LCH	lch(50.25, 27.53, 234.44°)
OKLab	oklab(56.45% -0.0658 -0.0627)
OKLCH	oklch(56.45% 0.091 223.6)
XYZ	xyz(14.8884, 18.6254, 34.7021)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A819D #9D462A

analogous

#2A9D80 #2A819D #2A489D

triadic

#2A819D #9D2A81 #819D2A

tetradic

#2A819D #802A9D #9D462A #489D2A

square

#2A819D #802A9D #9D462A #489D2A

split-complementary

#2A819D #9D2A48 #9D802A

monochromatic

#10323C #1D596D #2A819D #3AA7CA #6ABDD7

Accessibility & contrast

On white

4.44

#2A819D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#2A819D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A819D

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A819D	#FFFFFF	#000000	##000000
##2A819D	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717E9E

Deuteranopia (green-blind)

#61739D

Tritanopia (blue-blind)

#008A8A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2a819d;
/* rgb */ color: rgb(42, 129, 157);
/* oklch */ color: oklch(56.5% 0.091 223.6);

Tailwind

colors: {
  custom: {
    50: '#74a5ba',
    500: '#2a819d',
    950: '#000000',
  },
}

SCSS

$custom: #2a819d;
$custom-light: #74a5ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a819d",
  "rgb": {
    "r": 42,
    "g": 129,
    "b": 157
  },
  "hsl": {
    "h": 194.609,
    "s": 57.789,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5645,
    "c": 0.09084,
    "h": 223.6
  },
  "luminance": 0.18627
}

Semantic roles & 50–950 ramp

primary

#2A819D

secondary

#BE7B65

accent

#6C47E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #2A819D

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

Preview Lab → · Contrast checker → · Palette generator →