#2F77AA#2F77AA

#2F77AA is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.8% C 0.107 H 243.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#2F77AA
RGB	rgb(47, 119, 170)
HSL	hsl(205, 57%, 43%)
HSV	hsv(205, 72%, 67%)
CMYK	cmyk(72.4%, 30%, 0%, 33.3%)
CIE-LAB	lab(47.88, -5.00, -33.64)
CIE-LCH	lch(47.88, 34.01, 261.54°)
OKLab	oklab(54.79% -0.0482 -0.0951)
OKLCH	oklch(54.79% 0.107 243.1)
XYZ	xyz(15.0220, 16.6986, 40.4539)
Luminance	0.1670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F77AA #AA622F

analogous

#2FAA9F #2F77AA #2F3AAA

triadic

#2F77AA #AA2F77 #77AA2F

tetradic

#2F77AA #9F2FAA #AA622F #3AAA2F

square

#2F77AA #9F2FAA #AA622F #3AAA2F

split-complementary

#2F77AA #AA2F3A #AA9F2F

monochromatic

#14344A #22557A #2F77AA #4996CD #79B2DA

Accessibility & contrast

On white

4.84

#2F77AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#2F77AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F77AA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F77AA	#FFFFFF	#000000	##FFFFFF
##2F77AA	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6078AC

Deuteranopia (green-blind)

#4F6CA9

Tritanopia (blue-blind)

#008389

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #2f77aa;
/* rgb */ color: rgb(47, 119, 170);
/* oklch */ color: oklch(54.8% 0.107 243.1);

Tailwind

colors: {
  custom: {
    50: '#779ec3',
    500: '#2f77aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f77aa;
$custom-light: #779ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f77aa",
  "rgb": {
    "r": 47,
    "g": 119,
    "b": 170
  },
  "hsl": {
    "h": 204.878,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.10665,
    "h": 243.1
  },
  "luminance": 0.167
}

Semantic roles & 50–950 ramp

primary

#2F77AA

secondary

#C29472

accent

#8748E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #2F77AA

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

Preview Lab → · Contrast checker → · Palette generator →