#2B5D71#2B5D71

#2B5D71 is a mid, moderate cyan. Relative luminance 0.095; OKLCH L 45.3% C 0.063 H 226.9°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B5D71
RGB	rgb(43, 93, 113)
HSL	hsl(197, 45%, 31%)
HSV	hsv(197, 62%, 44%)
CMYK	cmyk(61.9%, 17.7%, 0%, 55.7%)
CIE-LAB	lab(36.99, -10.30, -16.42)
CIE-LCH	lch(36.99, 19.38, 237.90°)
OKLab	oklab(45.26% -0.0429 -0.0457)
OKLCH	oklch(45.26% 0.063 226.9)
XYZ	xyz(7.8901, 9.5338, 17.0440)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5D71 #713F2B

analogous

#2B7162 #2B5D71 #2B3A71

triadic

#2B5D71 #712B5D #5D712B

tetradic

#2B5D71 #622B71 #713F2B #3A712B

square

#2B5D71 #622B71 #713F2B #3A712B

split-complementary

#2B5D71 #712B3A #71622B

monochromatic

#091418 #1A3945 #2B5D71 #3C819D #57A1BF

Accessibility & contrast

On white

7.22

#2B5D71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2B5D71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5D71

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5D71	#FFFFFF	#000000	##FFFFFF
##2B5D71	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#525B72

Deuteranopia (green-blind)

#485471

Tritanopia (blue-blind)

#006363

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b5d71;
/* rgb */ color: rgb(43, 93, 113);
/* oklch */ color: oklch(45.3% 0.063 226.9);

Tailwind

colors: {
  custom: {
    50: '#6c8b99',
    500: '#2b5d71',
    950: '#000000',
  },
}

SCSS

$custom: #2b5d71;
$custom-light: #6c8b99;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5d71",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 113
  },
  "hsl": {
    "h": 197.143,
    "s": 44.872,
    "l": 30.588
  },
  "oklch": {
    "l": 0.4526,
    "c": 0.0627,
    "h": 226.9
  },
  "luminance": 0.09535
}

Semantic roles & 50–950 ramp

primary

#2B5D71

secondary

#A36B55

accent

#7853D5

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #2B5D71

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

Preview Lab → · Contrast checker → · Palette generator →