#2B647A#2B647A

#2B647A is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.069 H 226.4°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B647A
RGB	rgb(43, 100, 122)
HSL	hsl(197, 48%, 32%)
HSV	hsv(197, 65%, 48%)
CMYK	cmyk(64.8%, 18%, 0%, 52.2%)
CIE-LAB	lab(39.63, -11.36, -17.88)
CIE-LCH	lch(39.63, 21.19, 237.57°)
OKLab	oklab(47.49% -0.0475 -0.0499)
OKLCH	oklch(47.49% 0.069 226.4)
XYZ	xyz(9.0649, 11.0322, 20.0603)
Luminance	0.1103 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B647A #7A412B

analogous

#2B7A69 #2B647A #2B3C7A

triadic

#2B647A #7A2B64 #647A2B

tetradic

#2B647A #692B7A #7A412B #3C7A2B

square

#2B647A #692B7A #7A412B #3C7A2B

split-complementary

#2B647A #7A2B3C #7A692B

monochromatic

#0B1A1F #1B3F4D #2B647A #3B89A7 #5AA7C5

Accessibility & contrast

On white

6.55

#2B647A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2B647A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B647A

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B647A	#FFFFFF	#000000	##FFFFFF
##2B647A	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58627B

Deuteranopia (green-blind)

#4D5A7A

Tritanopia (blue-blind)

#006A6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b647a;
/* rgb */ color: rgb(43, 100, 122);
/* oklch */ color: oklch(47.5% 0.069 226.4);

Tailwind

colors: {
  custom: {
    50: '#6d90a0',
    500: '#2b647a',
    950: '#000000',
  },
}

SCSS

$custom: #2b647a;
$custom-light: #6d90a0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b647a",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 122
  },
  "hsl": {
    "h": 196.709,
    "s": 47.879,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47493,
    "c": 0.06889,
    "h": 226.4
  },
  "luminance": 0.11033
}

Semantic roles & 50–950 ramp

primary

#2B647A

secondary

#AB6E56

accent

#7650D7

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0E

muted

#7B7D7E

Preview Lab

Preview with #2B647A

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

Preview Lab → · Contrast checker → · Palette generator →