#2A819F#2A819F

#2A819F is a mid, moderate cyan. Relative luminance 0.187; OKLCH L 56.5% C 0.092 H 225.3°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#2A819F
RGB	rgb(42, 129, 159)
HSL	hsl(195, 58%, 39%)
HSV	hsv(195, 74%, 62%)
CMYK	cmyk(73.6%, 18.9%, 0%, 37.6%)
CIE-LAB	lab(50.33, -15.33, -23.44)
CIE-LCH	lch(50.33, 28.00, 236.81°)
OKLab	oklab(56.54% -0.065 -0.0656)
OKLCH	oklch(56.54% 0.092 225.3)
XYZ	xyz(15.0605, 18.6942, 35.6088)
Luminance	0.1870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A819F #9F482A

analogous

#2A9F83 #2A819F #2A469F

triadic

#2A819F #9F2A81 #819F2A

tetradic

#2A819F #832A9F #9F482A #469F2A

square

#2A819F #832A9F #9F482A #469F2A

split-complementary

#2A819F #9F2A46 #9F832A

monochromatic

#10323E #1D5A6F #2A819F #3BA6CB #6BBCD8

Accessibility & contrast

On white

4.43

#2A819F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#2A819F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2A819F

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A819F	#FFFFFF	#000000	##000000
##2A819F	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#707EA1

Deuteranopia (green-blind)

#61739F

Tritanopia (blue-blind)

#008A8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #2a819f;
/* rgb */ color: rgb(42, 129, 159);
/* oklch */ color: oklch(56.5% 0.092 225.3);

Tailwind

colors: {
  custom: {
    50: '#74a5bb',
    500: '#2a819f',
    950: '#000000',
  },
}

SCSS

$custom: #2a819f;
$custom-light: #74a5bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a819f",
  "rgb": {
    "r": 42,
    "g": 129,
    "b": 159
  },
  "hsl": {
    "h": 195.385,
    "s": 58.209,
    "l": 39.412
  },
  "oklch": {
    "l": 0.56542,
    "c": 0.09236,
    "h": 225.3
  },
  "luminance": 0.18696
}

Semantic roles & 50–950 ramp

primary

#2A819F

secondary

#BF7D66

accent

#6E46E1

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #2A819F

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

Preview Lab → · Contrast checker → · Palette generator →