#2F536E#2F536E

#2F536E is a dark, moderate cyan. Relative luminance 0.079; OKLCH L 42.7% C 0.061 H 242.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#2F536E
RGB	rgb(47, 83, 110)
HSL	hsl(206, 40%, 31%)
HSV	hsv(206, 57%, 43%)
CMYK	cmyk(57.3%, 24.5%, 0%, 56.9%)
CIE-LAB	lab(33.81, -4.32, -19.45)
CIE-LCH	lch(33.81, 19.93, 257.48°)
OKLab	oklab(42.74% -0.0283 -0.0544)
OKLCH	oklch(42.74% 0.061 242.5)
XYZ	xyz(7.0790, 7.9160, 15.9037)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F536E #6E4A2F

analogous

#2F6E69 #2F536E #2F346E

triadic

#2F536E #6E2F53 #536E2F

tetradic

#2F536E #692F6E #6E4A2F #346E2F

square

#2F536E #692F6E #6E4A2F #346E2F

split-complementary

#2F536E #6E2F34 #6E692F

monochromatic

#0A1218 #1D3343 #2F536E #417399 #5D92BA

Accessibility & contrast

On white

8.13

#2F536E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#2F536E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F536E

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F536E	#FFFFFF	#000000	##FFFFFF
##2F536E	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47536F

Deuteranopia (green-blind)

#3F4D6E

Tritanopia (blue-blind)

#045A5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f536e;
/* rgb */ color: rgb(47, 83, 110);
/* oklch */ color: oklch(42.7% 0.061 242.5);

Tailwind

colors: {
  custom: {
    50: '#6d8397',
    500: '#2f536e',
    950: '#000000',
  },
}

SCSS

$custom: #2f536e;
$custom-light: #6d8397;
$custom-dark: #000000;

JSON

{
  "hex": "#2f536e",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 110
  },
  "hsl": {
    "h": 205.714,
    "s": 40.127,
    "l": 30.784
  },
  "oklch": {
    "l": 0.42737,
    "c": 0.06133,
    "h": 242.5
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#2F536E

secondary

#9F7759

accent

#8B58D0

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2F536E

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

Preview Lab → · Contrast checker → · Palette generator →