#2A637A#2A637A

#2A637A is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.2% C 0.070 H 227.6°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A637A
RGB	rgb(42, 99, 122)
HSL	hsl(197, 49%, 32%)
HSV	hsv(197, 66%, 48%)
CMYK	cmyk(65.6%, 18.9%, 0%, 52.2%)
CIE-LAB	lab(39.28, -10.97, -18.44)
CIE-LCH	lch(39.28, 21.45, 239.25°)
OKLab	oklab(47.2% -0.047 -0.0515)
OKLCH	oklch(47.2% 0.07 227.6)
XYZ	xyz(8.9282, 10.8201, 20.0266)
Luminance	0.1082 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A637A #7A412A

analogous

#2A7A69 #2A637A #2A3B7A

triadic

#2A637A #7A2A63 #637A2A

tetradic

#2A637A #692A7A #7A412A #3B7A2A

square

#2A637A #692A7A #7A412A #3B7A2A

split-complementary

#2A637A #7A2A3B #7A692A

monochromatic

#0B191F #1A3E4C #2A637A #3A88A8 #59A6C6

Accessibility & contrast

On white

6.64

#2A637A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2A637A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A637A

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A637A	#FFFFFF	#000000	##FFFFFF
##2A637A	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617B

Deuteranopia (green-blind)

#4C597A

Tritanopia (blue-blind)

#006A6A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2a637a;
/* rgb */ color: rgb(42, 99, 122);
/* oklch */ color: oklch(47.2% 0.070 227.6);

Tailwind

colors: {
  custom: {
    50: '#6d8fa0',
    500: '#2a637a',
    950: '#000000',
  },
}

SCSS

$custom: #2a637a;
$custom-light: #6d8fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a637a",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 122
  },
  "hsl": {
    "h": 197.25,
    "s": 48.78,
    "l": 32.157
  },
  "oklch": {
    "l": 0.47196,
    "c": 0.06973,
    "h": 227.6
  },
  "luminance": 0.10821
}

Semantic roles & 50–950 ramp

primary

#2A637A

secondary

#AB6D55

accent

#774FD8

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #2A637A

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

Preview Lab → · Contrast checker → · Palette generator →