#2A637C#2A637C

#2A637C is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.3% C 0.072 H 229.7°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#2A637C
RGB	rgb(42, 99, 124)
HSL	hsl(198, 49%, 33%)
HSV	hsv(198, 66%, 49%)
CMYK	cmyk(66.1%, 20.2%, 0%, 51.4%)
CIE-LAB	lab(39.36, -10.28, -19.52)
CIE-LCH	lch(39.36, 22.07, 242.23°)
OKLab	oklab(47.29% -0.0462 -0.0546)
OKLCH	oklch(47.29% 0.072 229.7)
XYZ	xyz(9.0533, 10.8702, 20.6859)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A637C #7C432A

analogous

#2A7C6C #2A637C #2A3A7C

triadic

#2A637C #7C2A63 #637C2A

tetradic

#2A637C #6C2A7C #7C432A #3A7C2A

square

#2A637C #6C2A7C #7C432A #3A7C2A

split-complementary

#2A637C #7C2A3A #7C6C2A

monochromatic

#0B1A21 #1B3F4E #2A637C #3987AA #59A6C7

Accessibility & contrast

On white

6.62

#2A637C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#2A637C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A637C

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A637C	#FFFFFF	#000000	##FFFFFF
##2A637C	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56617D

Deuteranopia (green-blind)

#4B597C

Tritanopia (blue-blind)

#006A6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a637c;
/* rgb */ color: rgb(42, 99, 124);
/* oklch */ color: oklch(47.3% 0.072 229.7);

Tailwind

colors: {
  custom: {
    50: '#6d8fa2',
    500: '#2a637c',
    950: '#000000',
  },
}

SCSS

$custom: #2a637c;
$custom-light: #6d8fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a637c",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 198.293,
    "s": 49.398,
    "l": 32.549
  },
  "oklch": {
    "l": 0.47292,
    "c": 0.07154,
    "h": 229.7
  },
  "luminance": 0.10871
}

Semantic roles & 50–950 ramp

primary

#2A637C

secondary

#AD7055

accent

#794FD9

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#080C0F

muted

#7B7D7E

Preview Lab

Preview with #2A637C

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

Preview Lab → · Contrast checker → · Palette generator →