#2A347B#2A347B

#2A347B is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.0% C 0.120 H 272.8°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#2A347B
RGB	rgb(42, 52, 123)
HSL	hsl(233, 49%, 32%)
HSV	hsv(233, 66%, 48%)
CMYK	cmyk(65.9%, 57.7%, 0%, 51.8%)
CIE-LAB	lab(24.88, 20.14, -41.81)
CIE-LCH	lch(24.88, 46.41, 295.72°)
OKLab	oklab(36.03% 0.0059 -0.1201)
OKLCH	oklch(36.03% 0.12 272.8)
XYZ	xyz(5.7568, 4.3778, 19.2767)
Luminance	0.0438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A347B #7B712A

analogous

#2A5C7B #2A347B #492A7B

triadic

#2A347B #7B2A34 #347B2A

tetradic

#2A347B #7B2A5C #7B712A #2A7B49

square

#2A347B #7B2A5C #7B712A #2A7B49

split-complementary

#2A347B #7B492A #5C7B2A

monochromatic

#0B0D20 #1A214D #2A347B #3A47A9 #5967C6

Accessibility & contrast

On white

11.20

#2A347B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A347B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A347B

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A347B	#FFFFFF	#000000	##FFFFFF
##2A347B	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)

#003F7D

Deuteranopia (green-blind)

#00387A

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a347b;
/* rgb */ color: rgb(42, 52, 123);
/* oklch */ color: oklch(36.0% 0.120 272.8);

Tailwind

colors: {
  custom: {
    50: '#6d6ba2',
    500: '#2a347b',
    950: '#000000',
  },
}

SCSS

$custom: #2a347b;
$custom-light: #6d6ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a347b",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 123
  },
  "hsl": {
    "h": 232.593,
    "s": 49.091,
    "l": 32.353
  },
  "oklch": {
    "l": 0.36025,
    "c": 0.12028,
    "h": 272.8
  },
  "luminance": 0.04378
}

Semantic roles & 50–950 ramp

primary

#2A347B

secondary

#ACA155

accent

#C84FD9

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2A347B

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

Preview Lab → · Contrast checker → · Palette generator →