#2F647B#2F647B

#2F647B is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.7% C 0.067 H 228.9°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#2F647B
RGB	rgb(47, 100, 123)
HSL	hsl(198, 45%, 33%)
HSV	hsv(198, 62%, 48%)
CMYK	cmyk(61.8%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(39.83, -10.21, -18.18)
CIE-LCH	lch(39.83, 20.85, 240.68°)
OKLab	oklab(47.7% -0.0442 -0.0507)
OKLCH	oklch(47.7% 0.067 228.9)
XYZ	xyz(9.3032, 11.1478, 20.3965)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F647B #7B462F

analogous

#2F7B6C #2F647B #2F3E7B

triadic

#2F647B #7B2F64 #647B2F

tetradic

#2F647B #6C2F7B #7B462F #3E7B2F

square

#2F647B #6C2F7B #7B462F #3E7B2F

split-complementary

#2F647B #7B2F3E #7B6C2F

monochromatic

#0D1C22 #1E404F #2F647B #4088A7 #62A5C3

Accessibility & contrast

On white

6.50

#2F647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#2F647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F647B

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F647B	#FFFFFF	#000000	##FFFFFF
##2F647B	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58627C

Deuteranopia (green-blind)

#4D5A7B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2f647b;
/* rgb */ color: rgb(47, 100, 123);
/* oklch */ color: oklch(47.7% 0.067 228.9);

Tailwind

colors: {
  custom: {
    50: '#6f90a1',
    500: '#2f647b',
    950: '#000000',
  },
}

SCSS

$custom: #2f647b;
$custom-light: #6f90a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f647b",
  "rgb": {
    "r": 47,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 198.158,
    "s": 44.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.47704,
    "c": 0.06728,
    "h": 228.9
  },
  "luminance": 0.11149
}

Semantic roles & 50–950 ramp

primary

#2F647B

secondary

#AA745C

accent

#7A53D4

background

#F7F8F9

surface

#EDF0F2

border

#C8CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2F647B

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

Preview Lab → · Contrast checker → · Palette generator →