#2B6571#2B6571

#2B6571 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.3% C 0.063 H 213.3°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B6571
RGB	rgb(43, 101, 113)
HSL	hsl(190, 45%, 31%)
HSV	hsv(190, 62%, 44%)
CMYK	cmyk(61.9%, 10.6%, 0%, 55.7%)
CIE-LAB	lab(39.60, -14.94, -12.44)
CIE-LCH	lch(39.60, 19.44, 219.79°)
OKLab	oklab(47.35% -0.0525 -0.0345)
OKLCH	oklch(47.35% 0.063 213.3)
XYZ	xyz(8.6294, 11.0123, 17.2904)
Luminance	0.1101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B6571 #71372B

analogous

#2B715A #2B6571 #2B4271

triadic

#2B6571 #712B65 #65712B

tetradic

#2B6571 #5A2B71 #71372B #42712B

square

#2B6571 #5A2B71 #71372B #42712B

split-complementary

#2B6571 #712B42 #715A2B

monochromatic

#091618 #1A3D45 #2B6571 #3C8D9D #57ADBF

Accessibility & contrast

On white

6.56

#2B6571 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2B6571 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B6571

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B6571	#FFFFFF	#000000	##FFFFFF
##2B6571	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C6272

Deuteranopia (green-blind)

#515A71

Tritanopia (blue-blind)

#006A69

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b6571;
/* rgb */ color: rgb(43, 101, 113);
/* oklch */ color: oklch(47.3% 0.063 213.3);

Tailwind

colors: {
  custom: {
    50: '#6c9199',
    500: '#2b6571',
    950: '#000000',
  },
}

SCSS

$custom: #2b6571;
$custom-light: #6c9199;
$custom-dark: #000000;

JSON

{
  "hex": "#2b6571",
  "rgb": {
    "r": 43,
    "g": 101,
    "b": 113
  },
  "hsl": {
    "h": 190.286,
    "s": 44.872,
    "l": 30.588
  },
  "oklch": {
    "l": 0.47347,
    "c": 0.06283,
    "h": 213.3
  },
  "luminance": 0.11013
}

Semantic roles & 50–950 ramp

primary

#2B6571

secondary

#A36255

accent

#6953D5

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #2B6571

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

Preview Lab → · Contrast checker → · Palette generator →