#2B556A#2B556A

#2B556A is a dark, muted cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.058 H 232.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B556A
RGB	rgb(43, 85, 106)
HSL	hsl(200, 42%, 29%)
HSV	hsv(200, 59%, 42%)
CMYK	cmyk(59.4%, 19.8%, 0%, 58.4%)
CIE-LAB	lab(34.09, -7.87, -16.53)
CIE-LCH	lch(34.09, 18.31, 244.55°)
OKLab	oklab(42.85% -0.0359 -0.0461)
OKLCH	oklch(42.85% 0.058 232.1)
XYZ	xyz(6.8453, 8.0506, 14.8261)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B556A #6A402B

analogous

#2B6A60 #2B556A #2B366A

triadic

#2B556A #6A2B55 #556A2B

tetradic

#2B556A #602B6A #6A402B #366A2B

square

#2B556A #602B6A #6A402B #366A2B

split-complementary

#2B556A #6A2B36 #6A602B

monochromatic

#091116 #19323E #2B556A #3D7896 #5599BA

Accessibility & contrast

On white

8.05

#2B556A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2B556A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B556A

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B556A	#FFFFFF	#000000	##FFFFFF
##2B556A	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B546B

Deuteranopia (green-blind)

#424D6A

Tritanopia (blue-blind)

#005B5C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b556a;
/* rgb */ color: rgb(43, 85, 106);
/* oklch */ color: oklch(42.8% 0.058 232.1);

Tailwind

colors: {
  custom: {
    50: '#6a8494',
    500: '#2b556a',
    950: '#000000',
  },
}

SCSS

$custom: #2b556a;
$custom-light: #6a8494;
$custom-dark: #000000;

JSON

{
  "hex": "#2b556a",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 106
  },
  "hsl": {
    "h": 200,
    "s": 42.282,
    "l": 29.216
  },
  "oklch": {
    "l": 0.42848,
    "c": 0.0584,
    "h": 232.1
  },
  "luminance": 0.08051
}

Semantic roles & 50–950 ramp

primary

#2B556A

secondary

#9C6D55

accent

#7F56D2

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#070B0D

muted

#7A7C7E

Preview Lab

Preview with #2B556A

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

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