#2A4064#2A4064

#2A4064 is a dark, moderate blue. Relative luminance 0.051; OKLCH L 37.1% C 0.068 H 259.9°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#2A4064
RGB	rgb(42, 64, 100)
HSL	hsl(217, 41%, 28%)
HSV	hsv(217, 58%, 39%)
CMYK	cmyk(58%, 36%, 0%, 60.8%)
CIE-LAB	lab(26.96, 3.27, -23.82)
CIE-LCH	lch(26.96, 24.05, 277.82°)
OKLab	oklab(37.12% -0.012 -0.0672)
OKLCH	oklch(37.12% 0.068 259.9)
XYZ	xyz(5.0877, 5.0787, 12.7663)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A4064 #644E2A

analogous

#2A5D64 #2A4064 #312A64

triadic

#2A4064 #642A40 #40642A

tetradic

#2A4064 #642A5D #644E2A #2A6431

square

#2A4064 #642A5D #644E2A #2A6431

split-complementary

#2A4064 #64312A #5D642A

monochromatic

#090E16 #182439 #2A4064 #3C5C8F #5278B6

Accessibility & contrast

On white

10.42

#2A4064 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A4064 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A4064

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A4064	#FFFFFF	#000000	##FFFFFF
##2A4064	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324366

Deuteranopia (green-blind)

#2A3D63

Tritanopia (blue-blind)

#08484D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a4064;
/* rgb */ color: rgb(42, 64, 100);
/* oklch */ color: oklch(37.1% 0.068 259.9);

Tailwind

colors: {
  custom: {
    50: '#687490',
    500: '#2a4064',
    950: '#000000',
  },
}

SCSS

$custom: #2a4064;
$custom-light: #687490;
$custom-dark: #000000;

JSON

{
  "hex": "#2a4064",
  "rgb": {
    "r": 42,
    "g": 64,
    "b": 100
  },
  "hsl": {
    "h": 217.241,
    "s": 40.845,
    "l": 27.843
  },
  "oklch": {
    "l": 0.37123,
    "c": 0.06828,
    "h": 259.9
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#2A4064

secondary

#967D53

accent

#A357D1

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#06080C

muted

#7A7B7D

Preview Lab

Preview with #2A4064

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

Preview Lab → · Contrast checker → · Palette generator →