#2C81BD#2C81BD

#2C81BD is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.1% C 0.122 H 243.9°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#2C81BD
RGB	rgb(44, 129, 189)
HSL	hsl(205, 62%, 46%)
HSV	hsv(205, 77%, 74%)
CMYK	cmyk(76.7%, 31.7%, 0%, 25.9%)
CIE-LAB	lab(51.73, -4.45, -38.57)
CIE-LCH	lch(51.73, 38.82, 263.42°)
OKLab	oklab(58.12% -0.0536 -0.1094)
OKLCH	oklch(58.12% 0.122 243.9)
XYZ	xyz(18.0707, 19.9080, 51.0245)
Luminance	0.1991 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C81BD #BD682C

analogous

#2CBDB1 #2C81BD #2C38BD

triadic

#2C81BD #BD2C81 #81BD2C

tetradic

#2C81BD #B12CBD #BD682C #38BD2C

square

#2C81BD #B12CBD #BD682C #38BD2C

split-complementary

#2C81BD #BD2C38 #BDB12C

monochromatic

#153D5A #205F8B #2C81BD #509FD6 #82BAE2

Accessibility & contrast

On white

4.22

#2C81BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#2C81BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C81BD

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C81BD	#FFFFFF	#000000	##000000
##2C81BD	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6583C0

Deuteranopia (green-blind)

#5175BC

Tritanopia (blue-blind)

#009096

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #2c81bd;
/* rgb */ color: rgb(44, 129, 189);
/* oklch */ color: oklch(58.1% 0.122 243.9);

Tailwind

colors: {
  custom: {
    50: '#7aa5d1',
    500: '#2c81bd',
    950: '#000000',
  },
}

SCSS

$custom: #2c81bd;
$custom-light: #7aa5d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2c81bd",
  "rgb": {
    "r": 44,
    "g": 129,
    "b": 189
  },
  "hsl": {
    "h": 204.828,
    "s": 62.232,
    "l": 45.686
  },
  "oklch": {
    "l": 0.5812,
    "c": 0.1218,
    "h": 243.9
  },
  "luminance": 0.1991
}

Semantic roles & 50–950 ramp

primary

#2C81BD

secondary

#CB9B7A

accent

#8642E5

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #2C81BD

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

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