#2B5866#2B5866

#2B5866 is a dark, muted cyan. Relative luminance 0.085; OKLCH L 43.4% C 0.054 H 220.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B5866
RGB	rgb(43, 88, 102)
HSL	hsl(194, 41%, 28%)
HSV	hsv(194, 58%, 40%)
CMYK	cmyk(57.8%, 13.7%, 0%, 60%)
CIE-LAB	lab(34.91, -11.01, -12.78)
CIE-LCH	lch(34.91, 16.87, 229.25°)
OKLab	oklab(43.45% -0.0413 -0.0354)
OKLCH	oklch(43.45% 0.054 220.6)
XYZ	xyz(6.8833, 8.4517, 13.8364)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5866 #66392B

analogous

#2B6656 #2B5866 #2B3A66

triadic

#2B5866 #662B58 #58662B

tetradic

#2B5866 #562B66 #66392B #3A662B

square

#2B5866 #562B66 #66392B #3A662B

split-complementary

#2B5866 #662B3A #66562B

monochromatic

#091316 #19333B #2B5866 #3D7D91 #54A0B7

Accessibility & contrast

On white

7.81

#2B5866 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2B5866 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5866

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5866	#FFFFFF	#000000	##FFFFFF
##2B5866	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5667

Deuteranopia (green-blind)

#474F66

Tritanopia (blue-blind)

#005D5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b5866;
/* rgb */ color: rgb(43, 88, 102);
/* oklch */ color: oklch(43.4% 0.054 220.6);

Tailwind

colors: {
  custom: {
    50: '#6a8791',
    500: '#2b5866',
    950: '#000000',
  },
}

SCSS

$custom: #2b5866;
$custom-light: #6a8791;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5866",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 102
  },
  "hsl": {
    "h": 194.237,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.43446,
    "c": 0.05446,
    "h": 220.6
  },
  "luminance": 0.08452
}

Semantic roles & 50–950 ramp

primary

#2B5866

secondary

#986555

accent

#7457D1

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #2B5866

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

Preview Lab → · Contrast checker → · Palette generator →