#2A647B#2A647B

#2A647B is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.5% C 0.070 H 227.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#2A647B
RGB	rgb(42, 100, 123)
HSL	hsl(197, 49%, 32%)
HSV	hsv(197, 66%, 48%)
CMYK	cmyk(65.9%, 18.7%, 0%, 51.8%)
CIE-LAB	lab(39.64, -11.21, -18.48)
CIE-LCH	lch(39.64, 21.62, 238.76°)
OKLab	oklab(47.5% -0.0478 -0.0516)
OKLCH	oklch(47.5% 0.07 227.2)
XYZ	xyz(9.0858, 11.0357, 20.3863)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A647B #7B412A

analogous

#2A7B6A #2A647B #2A3C7B

triadic

#2A647B #7B2A64 #647B2A

tetradic

#2A647B #6A2A7B #7B412A #3C7B2A

square

#2A647B #6A2A7B #7B412A #3C7B2A

split-complementary

#2A647B #7B2A3C #7B6A2A

monochromatic

#0B1A20 #1A3F4D #2A647B #3A89A9 #59A7C6

Accessibility & contrast

On white

6.55

#2A647B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2A647B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A647B

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A647B	#FFFFFF	#000000	##FFFFFF
##2A647B	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)

#58627C

Deuteranopia (green-blind)

#4C5A7B

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a647b;
/* rgb */ color: rgb(42, 100, 123);
/* oklch */ color: oklch(47.5% 0.070 227.2);

Tailwind

colors: {
  custom: {
    50: '#6d90a1',
    500: '#2a647b',
    950: '#000000',
  },
}

SCSS

$custom: #2a647b;
$custom-light: #6d90a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a647b",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 123
  },
  "hsl": {
    "h": 197.037,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.47501,
    "c": 0.07034,
    "h": 227.2
  },
  "luminance": 0.11037
}

Semantic roles & 50–950 ramp

primary

#2A647B

secondary

#AC6E55

accent

#764FD9

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2A647B

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

Preview Lab → · Contrast checker → · Palette generator →