#2A2F71#2A2F71

#2A2F71 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 34.2% C 0.112 H 275.5°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F71
RGB	rgb(42, 47, 113)
HSL	hsl(236, 46%, 30%)
HSV	hsv(236, 63%, 44%)
CMYK	cmyk(62.8%, 58.4%, 0%, 55.7%)
CIE-LAB	lab(22.71, 19.87, -38.96)
CIE-LCH	lch(22.71, 43.73, 297.02°)
OKLab	oklab(34.16% 0.0107 -0.1118)
OKLCH	oklch(34.16% 0.112 275.5)
XYZ	xyz(4.9510, 3.7171, 16.0762)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F71 #716C2A

analogous

#2A5271 #2A2F71 #492A71

triadic

#2A2F71 #712A2F #2F712A

tetradic

#2A2F71 #712A52 #716C2A #2A7149

square

#2A2F71 #712A52 #716C2A #2A7149

split-complementary

#2A2F71 #71492A #52712A

monochromatic

#090A18 #191C44 #2A2F71 #3B429E #555DC0

Accessibility & contrast

On white

12.04

#2A2F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A2F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F71

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F71	#FFFFFF	#000000	##FFFFFF
##2A2F71	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003973

Deuteranopia (green-blind)

#003370

Tritanopia (blue-blind)

#003F4B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a2f71;
/* rgb */ color: rgb(42, 47, 113);
/* oklch */ color: oklch(34.2% 0.112 275.5);

Tailwind

colors: {
  custom: {
    50: '#6b679a',
    500: '#2a2f71',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f71;
$custom-light: #6b679a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f71",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 113
  },
  "hsl": {
    "h": 235.775,
    "s": 45.806,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34157,
    "c": 0.11231,
    "h": 275.5
  },
  "luminance": 0.03718
}

Semantic roles & 50–950 ramp

primary

#2A2F71

secondary

#A39D54

accent

#CC52D5

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A2F71

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

Preview Lab → · Contrast checker → · Palette generator →