#2B647C#2B647C

#2B647C is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.6% C 0.071 H 228.6°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B647C
RGB	rgb(43, 100, 124)
HSL	hsl(198, 49%, 33%)
HSV	hsv(198, 65%, 49%)
CMYK	cmyk(65.3%, 19.4%, 0%, 51.4%)
CIE-LAB	lab(39.72, -10.68, -18.97)
CIE-LCH	lch(39.72, 21.77, 240.63°)
OKLab	oklab(47.59% -0.0467 -0.053)
OKLCH	oklch(47.59% 0.071 228.6)
XYZ	xyz(9.1901, 11.0822, 20.7196)
Luminance	0.1108 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B647C #7C432B

analogous

#2B7C6B #2B647C #2B3B7C

triadic

#2B647C #7C2B64 #647C2B

tetradic

#2B647C #6B2B7C #7C432B #3B7C2B

square

#2B647C #6B2B7C #7C432B #3B7C2B

split-complementary

#2B647C #7C2B3B #7C6B2B

monochromatic

#0B1B21 #1B3F4F #2B647C #3B89A9 #5BA6C6

Accessibility & contrast

On white

6.53

#2B647C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2B647C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B647C

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B647C	#FFFFFF	#000000	##FFFFFF
##2B647C	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58627D

Deuteranopia (green-blind)

#4C5A7C

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2b647c;
/* rgb */ color: rgb(43, 100, 124);
/* oklch */ color: oklch(47.6% 0.071 228.6);

Tailwind

colors: {
  custom: {
    50: '#6e90a2',
    500: '#2b647c',
    950: '#000000',
  },
}

SCSS

$custom: #2b647c;
$custom-light: #6e90a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b647c",
  "rgb": {
    "r": 43,
    "g": 100,
    "b": 124
  },
  "hsl": {
    "h": 197.778,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47588,
    "c": 0.07063,
    "h": 228.6
  },
  "luminance": 0.11083
}

Semantic roles & 50–950 ramp

primary

#2B647C

secondary

#AC7057

accent

#7850D8

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2B647C

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

Preview Lab → · Contrast checker → · Palette generator →