#2D81A5#2D81A5

#2D81A5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.9% C 0.096 H 230.5°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2D81A5
RGB	rgb(45, 129, 165)
HSL	hsl(198, 57%, 41%)
HSV	hsv(198, 73%, 65%)
CMYK	cmyk(72.7%, 21.8%, 0%, 35.3%)
CIE-LAB	lab(50.66, -12.85, -26.41)
CIE-LCH	lch(50.66, 29.37, 244.06°)
OKLab	oklab(56.91% -0.0612 -0.0741)
OKLCH	oklch(56.91% 0.096 230.5)
XYZ	xyz(15.7212, 18.9732, 38.4237)
Luminance	0.1898 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D81A5 #A5512D

analogous

#2DA58D #2D81A5 #2D45A5

triadic

#2D81A5 #A52D81 #81A52D

tetradic

#2D81A5 #8D2DA5 #A5512D #45A52D

square

#2D81A5 #8D2DA5 #A5512D #45A52D

split-complementary

#2D81A5 #A52D45 #A58D2D

monochromatic

#133645 #205B75 #2D81A5 #43A3CC #73BAD9

Accessibility & contrast

On white

4.38

#2D81A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#2D81A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2D81A5

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D81A5	#FFFFFF	#000000	##000000
##2D81A5	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7FA7

Deuteranopia (green-blind)

#5E73A4

Tritanopia (blue-blind)

#008B8D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2d81a5;
/* rgb */ color: rgb(45, 129, 165);
/* oklch */ color: oklch(56.9% 0.096 230.5);

Tailwind

colors: {
  custom: {
    50: '#76a5bf',
    500: '#2d81a5',
    950: '#000000',
  },
}

SCSS

$custom: #2d81a5;
$custom-light: #76a5bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2d81a5",
  "rgb": {
    "r": 45,
    "g": 129,
    "b": 165
  },
  "hsl": {
    "h": 198,
    "s": 57.143,
    "l": 41.176
  },
  "oklch": {
    "l": 0.5691,
    "c": 0.09611,
    "h": 230.5
  },
  "luminance": 0.18975
}

Semantic roles & 50–950 ramp

primary

#2D81A5

secondary

#C1866D

accent

#7547E0

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2D81A5

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

Preview Lab → · Contrast checker → · Palette generator →