#2B5F83#2B5F83

#2B5F83 is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 46.7% C 0.081 H 241.6°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F83
RGB	rgb(43, 95, 131)
HSL	hsl(205, 51%, 34%)
HSV	hsv(205, 67%, 51%)
CMYK	cmyk(67.2%, 27.5%, 0%, 48.6%)
CIE-LAB	lab(38.44, -5.21, -25.22)
CIE-LCH	lch(38.44, 25.75, 258.32°)
OKLab	oklab(46.67% -0.0383 -0.071)
OKLCH	oklch(46.67% 0.081 241.6)
XYZ	xyz(9.1836, 10.3358, 22.9793)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F83 #834F2B

analogous

#2B837B #2B5F83 #2B3383

triadic

#2B5F83 #832B5F #5F832B

tetradic

#2B5F83 #7B2B83 #834F2B #33832B

square

#2B5F83 #7B2B83 #834F2B #33832B

split-complementary

#2B5F83 #832B33 #837B2B

monochromatic

#0D1C27 #1C3E55 #2B5F83 #3A80B1 #5E9ECA

Accessibility & contrast

On white

6.85

#2B5F83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2B5F83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5F83

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F83	#FFFFFF	#000000	##FFFFFF
##2B5F83	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5F85

Deuteranopia (green-blind)

#435782

Tritanopia (blue-blind)

#00686B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b5f83;
/* rgb */ color: rgb(43, 95, 131);
/* oklch */ color: oklch(46.7% 0.081 241.6);

Tailwind

colors: {
  custom: {
    50: '#6e8ca7',
    500: '#2b5f83',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f83;
$custom-light: #6e8ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f83",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 131
  },
  "hsl": {
    "h": 204.545,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.46674,
    "c": 0.08068,
    "h": 241.6
  },
  "luminance": 0.10337
}

Semantic roles & 50–950 ramp

primary

#2B5F83

secondary

#B07D5A

accent

#874EDA

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2B5F83

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

Preview Lab → · Contrast checker → · Palette generator →