#2B5871#2B5871

#2B5871 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.0% C 0.064 H 235.2°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#2B5871
RGB	rgb(43, 88, 113)
HSL	hsl(201, 45%, 31%)
HSV	hsv(201, 62%, 44%)
CMYK	cmyk(61.9%, 22.1%, 0%, 55.7%)
CIE-LAB	lab(35.37, -7.29, -18.92)
CIE-LCH	lch(35.37, 20.28, 248.92°)
OKLab	oklab(43.97% -0.0368 -0.0529)
OKLCH	oklch(43.97% 0.064 235.2)
XYZ	xyz(7.4655, 8.6846, 16.9024)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5871 #71442B

analogous

#2B7167 #2B5871 #2B3571

triadic

#2B5871 #712B58 #58712B

tetradic

#2B5871 #672B71 #71442B #35712B

square

#2B5871 #672B71 #71442B #35712B

split-complementary

#2B5871 #712B35 #71672B

monochromatic

#091318 #1A3545 #2B5871 #3C7B9D #579ABF

Accessibility & contrast

On white

7.67

#2B5871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#2B5871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5871

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5871	#FFFFFF	#000000	##FFFFFF
##2B5871	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5772

Deuteranopia (green-blind)

#425071

Tritanopia (blue-blind)

#005F60

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2b5871;
/* rgb */ color: rgb(43, 88, 113);
/* oklch */ color: oklch(44.0% 0.064 235.2);

Tailwind

colors: {
  custom: {
    50: '#6b879a',
    500: '#2b5871',
    950: '#000000',
  },
}

SCSS

$custom: #2b5871;
$custom-light: #6b879a;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5871",
  "rgb": {
    "r": 43,
    "g": 88,
    "b": 113
  },
  "hsl": {
    "h": 201.429,
    "s": 44.872,
    "l": 30.588
  },
  "oklch": {
    "l": 0.43968,
    "c": 0.06444,
    "h": 235.2
  },
  "luminance": 0.08685
}

Semantic roles & 50–950 ramp

primary

#2B5871

secondary

#A37155

accent

#8153D5

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2B5871

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

Preview Lab → · Contrast checker → · Palette generator →