#2A347C#2A347C

#2A347C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.1% C 0.122 H 272.8°. Best body text is #FFFFFF at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#2A347C
RGB	rgb(42, 52, 124)
HSL	hsl(233, 49%, 33%)
HSV	hsv(233, 66%, 49%)
CMYK	cmyk(66.1%, 58.1%, 0%, 51.4%)
CIE-LAB	lab(24.96, 20.51, -42.32)
CIE-LCH	lch(24.96, 47.03, 295.86°)
OKLab	oklab(36.11% 0.0059 -0.1216)
OKLCH	oklch(36.11% 0.122 272.8)
XYZ	xyz(5.8197, 4.4030, 19.6080)
Luminance	0.0440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A347C #7C722A

analogous

#2A5D7C #2A347C #492A7C

triadic

#2A347C #7C2A34 #347C2A

tetradic

#2A347C #7C2A5D #7C722A #2A7C49

square

#2A347C #7C2A5D #7C722A #2A7C49

split-complementary

#2A347C #7C492A #5D7C2A

monochromatic

#0B0E21 #1B214E #2A347C #3947AA #5967C7

Accessibility & contrast

On white

11.17

#2A347C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A347C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A347C

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A347C	#FFFFFF	#000000	##FFFFFF
##2A347C	1.00	11.17	1.88	11.17
#FFFFFF	11.17	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7E

Deuteranopia (green-blind)

#00387B

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a347c;
/* rgb */ color: rgb(42, 52, 124);
/* oklch */ color: oklch(36.1% 0.122 272.8);

Tailwind

colors: {
  custom: {
    50: '#6d6ba2',
    500: '#2a347c',
    950: '#000000',
  },
}

SCSS

$custom: #2a347c;
$custom-light: #6d6ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a347c",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 124
  },
  "hsl": {
    "h": 232.683,
    "s": 49.398,
    "l": 32.549
  },
  "oklch": {
    "l": 0.36108,
    "c": 0.12176,
    "h": 272.8
  },
  "luminance": 0.04403
}

Semantic roles & 50–950 ramp

primary

#2A347C

secondary

#ADA255

accent

#C84FD9

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #2A347C

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

Preview Lab → · Contrast checker → · Palette generator →