#2A404F#2A404F

#2A404F is a dark, muted cyan. Relative luminance 0.047; OKLCH L 36.0% C 0.038 H 239.0°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A404F
RGB	rgb(42, 64, 79)
HSL	hsl(204, 31%, 24%)
HSV	hsv(204, 47%, 31%)
CMYK	cmyk(46.8%, 19%, 0%, 69%)
CIE-LAB	lab(25.93, -3.98, -11.77)
CIE-LCH	lch(25.93, 12.43, 251.30°)
OKLab	oklab(35.98% -0.0196 -0.0326)
OKLCH	oklch(35.98% 0.038 239)
XYZ	xyz(4.1990, 4.7233, 8.0860)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A404F #4F392A

analogous

#2A4F4B #2A404F #2A2D4F

triadic

#2A404F #4F2A40 #404F2A

tetradic

#2A404F #4B2A4F #4F392A #2D4F2A

square

#2A404F #4B2A4F #4F392A #2D4F2A

split-complementary

#2A404F #4F2A2D #4F4B2A

monochromatic

#0B1014 #152027 #2A404F #3F6077 #54819F

Accessibility & contrast

On white

10.80

#2A404F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A404F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A404F

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A404F	#FFFFFF	#000000	##FFFFFF
##2A404F	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394050

Deuteranopia (green-blind)

#343C4F

Tritanopia (blue-blind)

#1B4445

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a404f;
/* rgb */ color: rgb(42, 64, 79);
/* oklch */ color: oklch(36.0% 0.038 239.0);

Tailwind

colors: {
  custom: {
    50: '#657480',
    500: '#2a404f',
    950: '#000000',
  },
}

SCSS

$custom: #2a404f;
$custom-light: #657480;
$custom-dark: #000000;

JSON

{
  "hex": "#2a404f",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 79
  },
  "hsl": {
    "h": 204.324,
    "s": 30.579,
    "l": 23.725
  },
  "oklch": {
    "l": 0.35979,
    "c": 0.038,
    "h": 239
  },
  "luminance": 0.04724
}

Semantic roles & 50–950 ramp

primary

#2A404F

secondary

#816654

accent

#8A61C7

background

#F6F7F7

surface

#EBEDEE

border

#C6C8C9

text

#06080A

muted

#7A7B7C

Preview Lab

Preview with #2A404F

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

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