#2F81A5#2F81A5

#2F81A5 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.0% C 0.095 H 230.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#2F81A5
RGB	rgb(47, 129, 165)
HSL	hsl(198, 56%, 42%)
HSV	hsv(198, 72%, 65%)
CMYK	cmyk(71.5%, 21.8%, 0%, 35.3%)
CIE-LAB	lab(50.71, -12.56, -26.32)
CIE-LCH	lch(50.71, 29.16, 244.50°)
OKLab	oklab(56.97% -0.0601 -0.0739)
OKLCH	oklch(56.97% 0.095 230.9)
XYZ	xyz(15.8114, 19.0197, 38.4279)
Luminance	0.1902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81A5 #A5532F

analogous

#2FA58E #2F81A5 #2F46A5

triadic

#2F81A5 #A52F81 #81A52F

tetradic

#2F81A5 #8E2FA5 #A5532F #46A52F

square

#2F81A5 #8E2FA5 #A5532F #46A52F

split-complementary

#2F81A5 #A52F46 #A58E2F

monochromatic

#143746 #215C75 #2F81A5 #47A2CB #76BAD8

Accessibility & contrast

On white

4.37

#2F81A5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#2F81A5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81A5

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81A5	#FFFFFF	#000000	##000000
##2F81A5	1.00	4.37	4.80	4.80
#FFFFFF	4.37	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)

#5F74A4

Tritanopia (blue-blind)

#008B8D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #2f81a5;
/* rgb */ color: rgb(47, 129, 165);
/* oklch */ color: oklch(57.0% 0.095 230.9);

Tailwind

colors: {
  custom: {
    50: '#77a5bf',
    500: '#2f81a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f81a5;
$custom-light: #77a5bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81a5",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 165
  },
  "hsl": {
    "h": 198.305,
    "s": 55.66,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56968,
    "c": 0.09522,
    "h": 230.9
  },
  "luminance": 0.19021
}

Semantic roles & 50–950 ramp

primary

#2F81A5

secondary

#C08870

accent

#7749DF

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #2F81A5

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

Preview Lab → · Contrast checker → · Palette generator →