#2A347E#2A347E

#2A347E is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.3% C 0.125 H 272.7°. Best body text is #FFFFFF at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A347E
RGB	rgb(42, 52, 126)
HSL	hsl(233, 50%, 33%)
HSV	hsv(233, 67%, 49%)
CMYK	cmyk(66.7%, 58.7%, 0%, 50.6%)
CIE-LAB	lab(25.12, 21.27, -43.32)
CIE-LCH	lch(25.12, 48.26, 296.14°)
OKLab	oklab(36.28% 0.006 -0.1246)
OKLCH	oklch(36.28% 0.125 272.7)
XYZ	xyz(5.9475, 4.4541, 20.2809)
Luminance	0.0445 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A347E #7E742A

analogous

#2A5E7E #2A347E #4A2A7E

triadic

#2A347E #7E2A34 #347E2A

tetradic

#2A347E #7E2A5E #7E742A #2A7E4A

square

#2A347E #7E2A5E #7E742A #2A7E4A

split-complementary

#2A347E #7E4A2A #5E7E2A

monochromatic

#0B0E22 #1B2150 #2A347E #3947AC #5A67C8

Accessibility & contrast

On white

11.11

#2A347E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2A347E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A347E

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A347E	#FFFFFF	#000000	##FFFFFF
##2A347E	1.00	11.11	1.89	11.11
#FFFFFF	11.11	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F81

Deuteranopia (green-blind)

#00387D

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a347e;
/* rgb */ color: rgb(42, 52, 126);
/* oklch */ color: oklch(36.3% 0.125 272.7);

Tailwind

colors: {
  custom: {
    50: '#6e6ba4',
    500: '#2a347e',
    950: '#000000',
  },
}

SCSS

$custom: #2a347e;
$custom-light: #6e6ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a347e",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 126
  },
  "hsl": {
    "h": 232.857,
    "s": 50,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36276,
    "c": 0.12472,
    "h": 272.7
  },
  "luminance": 0.04455
}

Semantic roles & 50–950 ramp

primary

#2A347E

secondary

#AEA356

accent

#C94EDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08060F

muted

#7B7A7F

Preview Lab

Preview with #2A347E

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

Preview Lab → · Contrast checker → · Palette generator →