#2A394F#2A394F

#2A394F is a dark, muted blue. Relative luminance 0.040; OKLCH L 34.2% C 0.044 H 257.8°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#2A394F
RGB	rgb(42, 57, 79)
HSL	hsl(216, 31%, 24%)
HSV	hsv(216, 47%, 31%)
CMYK	cmyk(46.8%, 27.8%, 0%, 69%)
CIE-LAB	lab(23.61, 0.65, -15.34)
CIE-LCH	lch(23.61, 15.35, 272.42°)
OKLab	oklab(34.16% -0.0092 -0.0427)
OKLCH	oklch(34.16% 0.044 257.8)
XYZ	xyz(3.8288, 3.9828, 7.9626)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A394F #4F402A

analogous

#2A4B4F #2A394F #2D2A4F

triadic

#2A394F #4F2A39 #394F2A

tetradic

#2A394F #4F2A4B #4F402A #2A4F2D

square

#2A394F #4F2A4B #4F402A #2A4F2D

split-complementary

#2A394F #4F2D2A #4B4F2A

monochromatic

#0B0E14 #151C27 #2A394F #3F5677 #54739F

Accessibility & contrast

On white

11.69

#2A394F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#2A394F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A394F

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A394F	#FFFFFF	#000000	##FFFFFF
##2A394F	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#313A50

Deuteranopia (green-blind)

#2D374F

Tritanopia (blue-blind)

#1D3E41

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2a394f;
/* rgb */ color: rgb(42, 57, 79);
/* oklch */ color: oklch(34.2% 0.044 257.8);

Tailwind

colors: {
  custom: {
    50: '#656f80',
    500: '#2a394f',
    950: '#000000',
  },
}

SCSS

$custom: #2a394f;
$custom-light: #656f80;
$custom-dark: #000000;

JSON

{
  "hex": "#2a394f",
  "rgb": {
    "r": 42,
    "g": 57,
    "b": 79
  },
  "hsl": {
    "h": 215.676,
    "s": 30.579,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34156,
    "c": 0.04369,
    "h": 257.8
  },
  "luminance": 0.03983
}

Semantic roles & 50–950 ramp

primary

#2A394F

secondary

#816F54

accent

#9E61C7

background

#F6F6F7

surface

#EBECEE

border

#C6C7C9

text

#06070A

muted

#7A7A7C

Preview Lab

Preview with #2A394F

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

Preview Lab → · Contrast checker → · Palette generator →