#2B5864#2B5864

#2B5864 is a dark, muted cyan. Relative luminance 0.084; OKLCH L 43.4% C 0.053 H 217.4°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B5864
RGB	rgb(43, 88, 100)
HSL	hsl(193, 40%, 28%)
HSV	hsv(193, 57%, 39%)
CMYK	cmyk(57%, 12%, 0%, 60.8%)
CIE-LAB	lab(34.83, -11.67, -11.65)
CIE-LCH	lch(34.83, 16.49, 224.96°)
OKLab	oklab(43.36% -0.0422 -0.0323)
OKLCH	oklch(43.36% 0.053 217.4)
XYZ	xyz(6.7853, 8.4125, 13.3203)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5864 #64372B

analogous

#2B6453 #2B5864 #2B3B64

triadic

#2B5864 #642B58 #58642B

tetradic

#2B5864 #532B64 #64372B #3B642B

square

#2B5864 #532B64 #64372B #3B642B

split-complementary

#2B5864 #642B3B #64532B

monochromatic

#091315 #193239 #2B5864 #3D7E8F #54A1B5

Accessibility & contrast

On white

7.83

#2B5864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2B5864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5864

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5864	#FFFFFF	#000000	##FFFFFF
##2B5864	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505665

Deuteranopia (green-blind)

#474F64

Tritanopia (blue-blind)

#005C5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b5864;
/* rgb */ color: rgb(43, 88, 100);
/* oklch */ color: oklch(43.4% 0.053 217.4);

Tailwind

colors: {
  custom: {
    50: '#6a8790',
    500: '#2b5864',
    950: '#000000',
  },
}

SCSS

$custom: #2b5864;
$custom-light: #6a8790;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5864",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 100
  },
  "hsl": {
    "h": 192.632,
    "s": 39.86,
    "l": 28.039
  },
  "oklch": {
    "l": 0.43357,
    "c": 0.05314,
    "h": 217.4
  },
  "luminance": 0.08413
}

Semantic roles & 50–950 ramp

primary

#2B5864

secondary

#966255

accent

#7158D0

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #2B5864

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

Preview Lab → · Contrast checker → · Palette generator →