#2A3671#2A3671

#2A3671 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.7% C 0.102 H 271.6°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A3671
RGB	rgb(42, 54, 113)
HSL	hsl(230, 46%, 30%)
HSV	hsv(230, 63%, 44%)
CMYK	cmyk(62.8%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(24.71, 14.99, -35.74)
CIE-LCH	lch(24.71, 38.75, 292.76°)
OKLab	oklab(35.66% 0.0029 -0.1022)
OKLCH	oklch(35.66% 0.102 271.6)
XYZ	xyz(5.2537, 4.3224, 16.1770)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3671 #71652A

analogous

#2A5971 #2A3671 #412A71

triadic

#2A3671 #712A36 #36712A

tetradic

#2A3671 #712A59 #71652A #2A7141

square

#2A3671 #712A59 #71652A #2A7141

split-complementary

#2A3671 #71412A #59712A

monochromatic

#090B18 #192144 #2A3671 #3B4B9E #5567C0

Accessibility & contrast

On white

11.26

#2A3671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2A3671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3671

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3671	#FFFFFF	#000000	##FFFFFF
##2A3671	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#173E73

Deuteranopia (green-blind)

#093870

Tritanopia (blue-blind)

#00434E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3671;
/* rgb */ color: rgb(42, 54, 113);
/* oklch */ color: oklch(35.7% 0.102 271.6);

Tailwind

colors: {
  custom: {
    50: '#6b6c9a',
    500: '#2a3671',
    950: '#000000',
  },
}

SCSS

$custom: #2a3671;
$custom-light: #6b6c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3671",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 229.859,
    "s": 45.806,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35658,
    "c": 0.10228,
    "h": 271.6
  },
  "luminance": 0.04323
}

Semantic roles & 50–950 ramp

primary

#2A3671

secondary

#A39654

accent

#BF52D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2A3671

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

Preview Lab → · Contrast checker → · Palette generator →