#2B5683#2B5683

#2B5683 is a dark, moderate cyan. Relative luminance 0.088; OKLCH L 44.4% C 0.089 H 251.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B5683
RGB	rgb(43, 86, 131)
HSL	hsl(211, 51%, 34%)
HSV	hsv(211, 67%, 51%)
CMYK	cmyk(67.2%, 34.4%, 0%, 48.6%)
CIE-LAB	lab(35.61, 0.43, -29.65)
CIE-LCH	lch(35.61, 29.65, 270.83°)
OKLab	oklab(44.45% -0.0283 -0.0839)
OKLCH	oklch(44.45% 0.089 251.4)
XYZ	xyz(8.4193, 8.8070, 22.7246)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5683 #83582B

analogous

#2B8283 #2B5683 #2C2B83

triadic

#2B5683 #832B56 #56832B

tetradic

#2B5683 #832B82 #83582B #2B832C

square

#2B5683 #832B82 #83582B #2B832C

split-complementary

#2B5683 #832C2B #82832B

monochromatic

#0D1A27 #1C3855 #2B5683 #3A74B1 #5E93CA

Accessibility & contrast

On white

7.60

#2B5683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2B5683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5683

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5683	#FFFFFF	#000000	##FFFFFF
##2B5683	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425885

Deuteranopia (green-blind)

#365082

Tritanopia (blue-blind)

#006066

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2b5683;
/* rgb */ color: rgb(43, 86, 131);
/* oklch */ color: oklch(44.4% 0.089 251.4);

Tailwind

colors: {
  custom: {
    50: '#6e85a7',
    500: '#2b5683',
    950: '#000000',
  },
}

SCSS

$custom: #2b5683;
$custom-light: #6e85a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5683",
  "rgb": {
    "r": 43,
    "g": 86,
    "b": 131
  },
  "hsl": {
    "h": 210.682,
    "s": 50.575,
    "l": 34.118
  },
  "oklch": {
    "l": 0.44446,
    "c": 0.08858,
    "h": 251.4
  },
  "luminance": 0.08808
}

Semantic roles & 50–950 ramp

primary

#2B5683

secondary

#B0865A

accent

#954EDA

background

#F7F8FA

surface

#EDEFF4

border

#C8CACE

text

#080B0F

muted

#7B7C7F

Preview Lab

Preview with #2B5683

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

Preview Lab → · Contrast checker → · Palette generator →