#2B536F#2B536F

#2B536F is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.6% C 0.065 H 241.1°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#2B536F
RGB	rgb(43, 83, 111)
HSL	hsl(205, 44%, 30%)
HSV	hsv(205, 61%, 44%)
CMYK	cmyk(61.3%, 25.2%, 0%, 56.5%)
CIE-LAB	lab(33.66, -4.90, -20.32)
CIE-LCH	lch(33.66, 20.90, 256.43°)
OKLab	oklab(42.59% -0.0314 -0.0569)
OKLCH	oklch(42.59% 0.065 241.1)
XYZ	xyz(6.9577, 7.8472, 16.1838)
Luminance	0.0785 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B536F #6F472B

analogous

#2B6F69 #2B536F #2B316F

triadic

#2B536F #6F2B53 #536F2B

tetradic

#2B536F #692B6F #6F472B #316F2B

square

#2B536F #692B6F #6F472B #316F2B

split-complementary

#2B536F #6F2B31 #6F692B

monochromatic

#091117 #1A3243 #2B536F #3C749B #5793BE

Accessibility & contrast

On white

8.17

#2B536F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2B536F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B536F

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B536F	#FFFFFF	#000000	##FFFFFF
##2B536F	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)

#475370

Deuteranopia (green-blind)

#3D4C6F

Tritanopia (blue-blind)

#005A5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2b536f;
/* rgb */ color: rgb(43, 83, 111);
/* oklch */ color: oklch(42.6% 0.065 241.1);

Tailwind

colors: {
  custom: {
    50: '#6b8398',
    500: '#2b536f',
    950: '#000000',
  },
}

SCSS

$custom: #2b536f;
$custom-light: #6b8398;
$custom-dark: #000000;

JSON

{
  "hex": "#2b536f",
  "rgb": {
    "r": 43,
    "g": 83,
    "b": 111
  },
  "hsl": {
    "h": 204.706,
    "s": 44.156,
    "l": 30.196
  },
  "oklch": {
    "l": 0.42585,
    "c": 0.06504,
    "h": 241.1
  },
  "luminance": 0.07848
}

Semantic roles & 50–950 ramp

primary

#2B536F

secondary

#A17455

accent

#8954D4

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #2B536F

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

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