#2A647C#2A647C

#2A647C is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.5% C 0.071 H 228.3°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A647C
RGB	rgb(42, 100, 124)
HSL	hsl(198, 49%, 33%)
HSV	hsv(198, 66%, 49%)
CMYK	cmyk(66.1%, 19.4%, 0%, 51.4%)
CIE-LAB	lab(39.68, -10.87, -19.03)
CIE-LCH	lch(39.68, 21.91, 240.27°)
OKLab	oklab(47.55% -0.0474 -0.0532)
OKLCH	oklch(47.55% 0.071 228.3)
XYZ	xyz(9.1487, 11.0609, 20.7177)
Luminance	0.1106 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A647C #7C422A

analogous

#2A7C6B #2A647C #2A3B7C

triadic

#2A647C #7C2A64 #647C2A

tetradic

#2A647C #6B2A7C #7C422A #3B7C2A

square

#2A647C #6B2A7C #7C422A #3B7C2A

split-complementary

#2A647C #7C2A3B #7C6B2A

monochromatic

#0B1A21 #1B3F4E #2A647C #3989AA #59A7C7

Accessibility & contrast

On white

6.54

#2A647C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#2A647C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A647C

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A647C	#FFFFFF	#000000	##FFFFFF
##2A647C	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57627D

Deuteranopia (green-blind)

#4C5A7C

Tritanopia (blue-blind)

#006B6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a647c;
/* rgb */ color: rgb(42, 100, 124);
/* oklch */ color: oklch(47.5% 0.071 228.3);

Tailwind

colors: {
  custom: {
    50: '#6d90a2',
    500: '#2a647c',
    950: '#000000',
  },
}

SCSS

$custom: #2a647c;
$custom-light: #6d90a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a647c",
  "rgb": {
    "r": 42,
    "g": 100,
    "b": 124
  },
  "hsl": {
    "h": 197.561,
    "s": 49.398,
    "l": 32.549
  },
  "oklch": {
    "l": 0.47549,
    "c": 0.07122,
    "h": 228.3
  },
  "luminance": 0.11062
}

Semantic roles & 50–950 ramp

primary

#2A647C

secondary

#AD6F55

accent

#774FD9

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2A647C

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

Preview Lab → · Contrast checker → · Palette generator →