#2B81AC#2B81AC

#2B81AC is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.2% C 0.104 H 234.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B81AC
RGB	rgb(43, 129, 172)
HSL	hsl(200, 60%, 42%)
HSV	hsv(200, 75%, 67%)
CMYK	cmyk(75%, 25%, 0%, 32.5%)
CIE-LAB	lab(50.91, -10.67, -30.07)
CIE-LCH	lch(50.91, 31.91, 250.47°)
OKLab	oklab(57.2% -0.0596 -0.0847)
OKLCH	oklch(57.2% 0.104 234.9)
XYZ	xyz(16.2899, 19.1908, 41.8674)
Luminance	0.1919 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B81AC #AC562B

analogous

#2BAC97 #2B81AC #2B41AC

triadic

#2B81AC #AC2B81 #81AC2B

tetradic

#2B81AC #972BAC #AC562B #41AC2B

square

#2B81AC #972BAC #AC562B #41AC2B

split-complementary

#2B81AC #AC2B41 #AC972B

monochromatic

#13384A #1F5C7B #2B81AC #44A1D0 #75BADC

Accessibility & contrast

On white

4.34

#2B81AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#2B81AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B81AC

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B81AC	#FFFFFF	#000000	##000000
##2B81AC	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C80AE

Deuteranopia (green-blind)

#5B74AB

Tritanopia (blue-blind)

#008C90

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2b81ac;
/* rgb */ color: rgb(43, 129, 172);
/* oklch */ color: oklch(57.2% 0.104 234.9);

Tailwind

colors: {
  custom: {
    50: '#77a5c5',
    500: '#2b81ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b81ac;
$custom-light: #77a5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b81ac",
  "rgb": {
    "r": 43,
    "g": 129,
    "b": 172
  },
  "hsl": {
    "h": 200,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.57198,
    "c": 0.10361,
    "h": 234.9
  },
  "luminance": 0.19193
}

Semantic roles & 50–950 ramp

primary

#2B81AC

secondary

#C48B6F

accent

#7945E3

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2B81AC

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

Preview Lab → · Contrast checker → · Palette generator →