#2F81B2#2F81B2

#2F81B2 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.6% C 0.108 H 239.2°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F81B2
RGB	rgb(47, 129, 178)
HSL	hsl(202, 58%, 44%)
HSV	hsv(202, 74%, 70%)
CMYK	cmyk(73.6%, 27.5%, 0%, 30.2%)
CIE-LAB	lab(51.29, -8.01, -32.94)
CIE-LCH	lch(51.29, 33.90, 256.33°)
OKLab	oklab(57.62% -0.0555 -0.093)
OKLCH	oklch(57.62% 0.108 239.2)
XYZ	xyz(17.0553, 19.5172, 44.9792)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F81B2 #B2602F

analogous

#2FB2A2 #2F81B2 #2F40B2

triadic

#2F81B2 #B22F81 #81B22F

tetradic

#2F81B2 #A22FB2 #B2602F #40B22F

square

#2F81B2 #A22FB2 #B2602F #40B22F

split-complementary

#2F81B2 #B22F40 #B2A22F

monochromatic

#153B51 #225E82 #2F81B2 #4EA0D0 #7EBADD

Accessibility & contrast

On white

4.28

#2F81B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#2F81B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2F81B2

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F81B2	#FFFFFF	#000000	##000000
##2F81B2	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B4

Deuteranopia (green-blind)

#5875B1

Tritanopia (blue-blind)

#008D92

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #2f81b2;
/* rgb */ color: rgb(47, 129, 178);
/* oklch */ color: oklch(57.6% 0.108 239.2);

Tailwind

colors: {
  custom: {
    50: '#79a5c9',
    500: '#2f81b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f81b2;
$custom-light: #79a5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f81b2",
  "rgb": {
    "r": 47,
    "g": 129,
    "b": 178
  },
  "hsl": {
    "h": 202.443,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.57617,
    "c": 0.1083,
    "h": 239.2
  },
  "luminance": 0.19519
}

Semantic roles & 50–950 ramp

primary

#2F81B2

secondary

#C69477

accent

#8046E1

background

#F7FAFC

surface

#EEF4F8

border

#C9CED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #2F81B2

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

Preview Lab → · Contrast checker → · Palette generator →