#2B5F71#2B5F71

#2B5F71 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 45.8% C 0.062 H 223.4°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B5F71
RGB	rgb(43, 95, 113)
HSL	hsl(195, 45%, 31%)
HSV	hsv(195, 62%, 44%)
CMYK	cmyk(61.9%, 15.9%, 0%, 55.7%)
CIE-LAB	lab(37.64, -11.48, -15.42)
CIE-LCH	lch(37.64, 19.23, 233.34°)
OKLab	oklab(45.78% -0.0453 -0.0429)
OKLCH	oklch(45.78% 0.062 223.4)
XYZ	xyz(8.0679, 9.8895, 17.1033)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5F71 #713D2B

analogous

#2B7160 #2B5F71 #2B3C71

triadic

#2B5F71 #712B5F #5F712B

tetradic

#2B5F71 #602B71 #713D2B #3C712B

square

#2B5F71 #602B71 #713D2B #3C712B

split-complementary

#2B5F71 #712B3C #71602B

monochromatic

#091418 #1A3A45 #2B5F71 #3C849D #57A4BF

Accessibility & contrast

On white

7.05

#2B5F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#2B5F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B5F71

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5F71	#FFFFFF	#000000	##FFFFFF
##2B5F71	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555D72

Deuteranopia (green-blind)

#4B5571

Tritanopia (blue-blind)

#006565

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b5f71;
/* rgb */ color: rgb(43, 95, 113);
/* oklch */ color: oklch(45.8% 0.062 223.4);

Tailwind

colors: {
  custom: {
    50: '#6c8c99',
    500: '#2b5f71',
    950: '#000000',
  },
}

SCSS

$custom: #2b5f71;
$custom-light: #6c8c99;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5f71",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 113
  },
  "hsl": {
    "h": 195.429,
    "s": 44.872,
    "l": 30.588
  },
  "oklch": {
    "l": 0.45779,
    "c": 0.0624,
    "h": 223.4
  },
  "luminance": 0.0989
}

Semantic roles & 50–950 ramp

primary

#2B5F71

secondary

#A36955

accent

#7453D5

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #2B5F71

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

Preview Lab → · Contrast checker → · Palette generator →