#2B5865#2B5865

#2B5865 is a dark, muted cyan. Relative luminance 0.084; OKLCH L 43.4% C 0.054 H 219.0°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#2B5865
RGB	rgb(43, 88, 101)
HSL	hsl(193, 40%, 28%)
HSV	hsv(193, 57%, 40%)
CMYK	cmyk(57.4%, 12.9%, 0%, 60.4%)
CIE-LAB	lab(34.87, -11.34, -12.22)
CIE-LCH	lch(34.87, 16.67, 227.13°)
OKLab	oklab(43.4% -0.0418 -0.0338)
OKLCH	oklch(43.4% 0.054 219)
XYZ	xyz(6.8340, 8.4320, 13.5768)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5865 #65382B

analogous

#2B6555 #2B5865 #2B3B65

triadic

#2B5865 #652B58 #58652B

tetradic

#2B5865 #552B65 #65382B #3B652B

square

#2B5865 #552B65 #65382B #3B652B

split-complementary

#2B5865 #652B3B #65552B

monochromatic

#091315 #19333A #2B5865 #3D7D90 #54A0B6

Accessibility & contrast

On white

7.82

#2B5865 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2B5865 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5865

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5865	#FFFFFF	#000000	##FFFFFF
##2B5865	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505666

Deuteranopia (green-blind)

#474F65

Tritanopia (blue-blind)

#005C5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b5865;
/* rgb */ color: rgb(43, 88, 101);
/* oklch */ color: oklch(43.4% 0.054 219.0);

Tailwind

colors: {
  custom: {
    50: '#6a8790',
    500: '#2b5865',
    950: '#000000',
  },
}

SCSS

$custom: #2b5865;
$custom-light: #6a8790;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5865",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 101
  },
  "hsl": {
    "h": 193.448,
    "s": 40.278,
    "l": 28.235
  },
  "oklch": {
    "l": 0.43401,
    "c": 0.05378,
    "h": 219
  },
  "luminance": 0.08433
}

Semantic roles & 50–950 ramp

primary

#2B5865

secondary

#976455

accent

#7358D0

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#070B0C

muted

#7A7C7D

Preview Lab

Preview with #2B5865

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

Preview Lab → · Contrast checker → · Palette generator →