#2F536B#2F536B

#2F536B is a dark, muted cyan. Relative luminance 0.079; OKLCH L 42.6% C 0.058 H 239.3°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2F536B
RGB	rgb(47, 83, 107)
HSL	hsl(204, 39%, 30%)
HSV	hsv(204, 56%, 42%)
CMYK	cmyk(56.1%, 22.4%, 0%, 58%)
CIE-LAB	lab(33.67, -5.34, -17.78)
CIE-LCH	lch(33.67, 18.57, 253.29°)
OKLab	oklab(42.59% -0.0295 -0.0496)
OKLCH	oklch(42.59% 0.058 239.3)
XYZ	xyz(6.9184, 7.8518, 15.0580)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F536B #6B472F

analogous

#2F6B65 #2F536B #2F356B

triadic

#2F536B #6B2F53 #536B2F

tetradic

#2F536B #652F6B #6B472F #356B2F

square

#2F536B #652F6B #6B472F #356B2F

split-complementary

#2F536B #6B2F35 #6B652F

monochromatic

#0A1116 #1C3240 #2F536B #427496 #5D93B8

Accessibility & contrast

On white

8.17

#2F536B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2F536B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F536B

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F536B	#FFFFFF	#000000	##FFFFFF
##2F536B	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48536C

Deuteranopia (green-blind)

#404C6B

Tritanopia (blue-blind)

#09595B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f536b;
/* rgb */ color: rgb(47, 83, 107);
/* oklch */ color: oklch(42.6% 0.058 239.3);

Tailwind

colors: {
  custom: {
    50: '#6c8395',
    500: '#2f536b',
    950: '#000000',
  },
}

SCSS

$custom: #2f536b;
$custom-light: #6c8395;
$custom-dark: #000000;

JSON

{
  "hex": "#2f536b",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 107
  },
  "hsl": {
    "h": 204,
    "s": 38.961,
    "l": 30.196
  },
  "oklch": {
    "l": 0.42585,
    "c": 0.05771,
    "h": 239.3
  },
  "luminance": 0.07852
}

Semantic roles & 50–950 ramp

primary

#2F536B

secondary

#9C7459

accent

#8859CF

background

#F6F8F9

surface

#ECEFF1

border

#C7CACB

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2F536B

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

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