#2F5173#2F5173

#2F5173 is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.5% C 0.069 H 249.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#2F5173
RGB	rgb(47, 81, 115)
HSL	hsl(210, 42%, 32%)
HSV	hsv(210, 59%, 45%)
CMYK	cmyk(59.1%, 29.6%, 0%, 54.9%)
CIE-LAB	lab(33.41, -1.32, -23.20)
CIE-LCH	lch(33.41, 23.24, 266.75°)
OKLab	oklab(42.5% -0.024 -0.0652)
OKLCH	oklch(42.5% 0.069 249.8)
XYZ	xyz(7.2081, 7.7264, 17.3278)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5173 #73512F

analogous

#2F7373 #2F5173 #2F2F73

triadic

#2F5173 #732F51 #51732F

tetradic

#2F5173 #732F73 #73512F #2F732F

square

#2F5173 #732F73 #73512F #2F732F

split-complementary

#2F5173 #732F2F #73732F

monochromatic

#0B141C #1D3248 #2F5173 #41709E #5F8EBE

Accessibility & contrast

On white

8.25

#2F5173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2F5173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F5173

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5173	#FFFFFF	#000000	##FFFFFF
##2F5173	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435275

Deuteranopia (green-blind)

#3A4C72

Tritanopia (blue-blind)

#00595D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f5173;
/* rgb */ color: rgb(47, 81, 115);
/* oklch */ color: oklch(42.5% 0.069 249.8);

Tailwind

colors: {
  custom: {
    50: '#6d819b',
    500: '#2f5173',
    950: '#000000',
  },
}

SCSS

$custom: #2f5173;
$custom-light: #6d819b;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5173",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 115
  },
  "hsl": {
    "h": 210,
    "s": 41.975,
    "l": 31.765
  },
  "oklch": {
    "l": 0.42498,
    "c": 0.06948,
    "h": 249.8
  },
  "luminance": 0.07727
}

Semantic roles & 50–950 ramp

primary

#2F5173

secondary

#A47F5A

accent

#9456D2

background

#F6F7F9

surface

#ECEEF2

border

#C7C9CC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #2F5173

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

Preview Lab → · Contrast checker → · Palette generator →