#2B5F84#2B5F84

#2B5F84 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.7% C 0.082 H 242.3°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F84
RGB	rgb(43, 95, 132)
HSL	hsl(205, 51%, 34%)
HSV	hsv(205, 67%, 52%)
CMYK	cmyk(67.4%, 28%, 0%, 48.2%)
CIE-LAB	lab(38.49, -4.85, -25.75)
CIE-LCH	lch(38.49, 26.20, 259.33°)
OKLab	oklab(46.73% -0.038 -0.0725)
OKLCH	oklch(46.73% 0.082 242.3)
XYZ	xyz(9.2517, 10.3630, 23.3380)
Luminance	0.1036 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F84 #84502B

analogous

#2B847D #2B5F84 #2B3384

triadic

#2B5F84 #842B5F #5F842B

tetradic

#2B5F84 #7D2B84 #84502B #33842B

square

#2B5F84 #7D2B84 #84502B #33842B

split-complementary

#2B5F84 #842B33 #847D2B

monochromatic

#0D1D28 #1C3E56 #2B5F84 #3A80B2 #5F9ECB

Accessibility & contrast

On white

6.83

#2B5F84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2B5F84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F84

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F84	#FFFFFF	#000000	##FFFFFF
##2B5F84	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5F86

Deuteranopia (green-blind)

#425783

Tritanopia (blue-blind)

#00686C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2b5f84;
/* rgb */ color: rgb(43, 95, 132);
/* oklch */ color: oklch(46.7% 0.082 242.3);

Tailwind

colors: {
  custom: {
    50: '#6e8ca8',
    500: '#2b5f84',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f84;
$custom-light: #6e8ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f84",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 132
  },
  "hsl": {
    "h": 204.944,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.46728,
    "c": 0.08187,
    "h": 242.3
  },
  "luminance": 0.10364
}

Semantic roles & 50–950 ramp

primary

#2B5F84

secondary

#B17E5A

accent

#884DDA

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B5F84

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

Preview Lab → · Contrast checker → · Palette generator →