#2A637D#2A637D

#2A637D is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.3% C 0.072 H 230.8°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#2A637D
RGB	rgb(42, 99, 125)
HSL	hsl(199, 50%, 33%)
HSV	hsv(199, 66%, 49%)
CMYK	cmyk(66.4%, 20.8%, 0%, 51%)
CIE-LAB	lab(39.40, -9.93, -20.07)
CIE-LCH	lch(39.40, 22.39, 243.67°)
OKLab	oklab(47.34% -0.0458 -0.0561)
OKLCH	oklch(47.34% 0.072 230.8)
XYZ	xyz(9.1169, 10.8956, 21.0207)
Luminance	0.1090 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A637D #7D442A

analogous

#2A7D6D #2A637D #2A397D

triadic

#2A637D #7D2A63 #637D2A

tetradic

#2A637D #6D2A7D #7D442A #397D2A

square

#2A637D #6D2A7D #7D442A #397D2A

split-complementary

#2A637D #7D2A39 #7D6D2A

monochromatic

#0B1A21 #1B3F4F #2A637D #3987AB #5AA5C8

Accessibility & contrast

On white

6.61

#2A637D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2A637D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A637D

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A637D	#FFFFFF	#000000	##FFFFFF
##2A637D	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56627E

Deuteranopia (green-blind)

#4A597D

Tritanopia (blue-blind)

#006A6C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2a637d;
/* rgb */ color: rgb(42, 99, 125);
/* oklch */ color: oklch(47.3% 0.072 230.8);

Tailwind

colors: {
  custom: {
    50: '#6d8fa2',
    500: '#2a637d',
    950: '#000000',
  },
}

SCSS

$custom: #2a637d;
$custom-light: #6d8fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a637d",
  "rgb": {
    "r": 42,
    "g": 99,
    "b": 125
  },
  "hsl": {
    "h": 198.795,
    "s": 49.701,
    "l": 32.745
  },
  "oklch": {
    "l": 0.47341,
    "c": 0.07247,
    "h": 230.8
  },
  "luminance": 0.10897
}

Semantic roles & 50–950 ramp

primary

#2A637D

secondary

#AD7156

accent

#7A4FD9

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#080C0F

muted

#7B7D7F

Preview Lab

Preview with #2A637D

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

Preview Lab → · Contrast checker → · Palette generator →