#2A3966#2A3966

#2A3966 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 35.6% C 0.081 H 268.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A3966
RGB	rgb(42, 57, 102)
HSL	hsl(225, 42%, 28%)
HSV	hsv(225, 59%, 40%)
CMYK	cmyk(58.8%, 44.1%, 0%, 60%)
CIE-LAB	lab(24.88, 8.80, -28.40)
CIE-LCH	lch(24.88, 29.73, 287.21°)
OKLab	oklab(35.55% -0.0025 -0.0806)
OKLCH	oklch(35.55% 0.081 268.2)
XYZ	xyz(4.8154, 4.3774, 13.1590)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3966 #66572A

analogous

#2A5766 #2A3966 #392A66

triadic

#2A3966 #662A39 #39662A

tetradic

#2A3966 #662A57 #66572A #2A6639

square

#2A3966 #662A57 #66572A #2A6639

split-complementary

#2A3966 #66392A #57662A

monochromatic

#090C16 #18213B #2A3966 #3C5191 #526CB8

Accessibility & contrast

On white

11.20

#2A3966 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A3966 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3966

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3966	#FFFFFF	#000000	##FFFFFF
##2A3966	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263E68

Deuteranopia (green-blind)

#1F3965

Tritanopia (blue-blind)

#07434A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3966;
/* rgb */ color: rgb(42, 57, 102);
/* oklch */ color: oklch(35.6% 0.081 268.2);

Tailwind

colors: {
  custom: {
    50: '#696f92',
    500: '#2a3966',
    950: '#000000',
  },
}

SCSS

$custom: #2a3966;
$custom-light: #696f92;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3966",
  "rgb": {
    "r": 42,
    "g": 57,
    "b": 102
  },
  "hsl": {
    "h": 225,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.35554,
    "c": 0.08068,
    "h": 268.2
  },
  "luminance": 0.04378
}

Semantic roles & 50–950 ramp

primary

#2A3966

secondary

#988754

accent

#B356D1

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #2A3966

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

Preview Lab → · Contrast checker → · Palette generator →