#2A345C#2A345C

#2A345C is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.072 H 271.5°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A345C
RGB	rgb(42, 52, 92)
HSL	hsl(228, 37%, 26%)
HSV	hsv(228, 54%, 36%)
CMYK	cmyk(54.3%, 43.5%, 0%, 63.9%)
CIE-LAB	lab(22.73, 8.63, -25.31)
CIE-LCH	lch(22.73, 26.74, 288.84°)
OKLab	oklab(33.7% 0.0019 -0.0716)
OKLCH	oklch(33.7% 0.072 271.5)
XYZ	xyz(4.1140, 3.7207, 10.6245)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A345C #5C522A

analogous

#2A4D5C #2A345C #392A5C

triadic

#2A345C #5C2A34 #345C2A

tetradic

#2A345C #5C2A4D #5C522A #2A5C39

square

#2A345C #5C2A4D #5C522A #2A5C39

split-complementary

#2A345C #5C392A #4D5C2A

monochromatic

#0A0C15 #171C32 #2A345C #3D4C86 #5164B0

Accessibility & contrast

On white

12.04

#2A345C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#2A345C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A345C

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A345C	#FFFFFF	#000000	##FFFFFF
##2A345C	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)

#24395E

Deuteranopia (green-blind)

#1F345B

Tritanopia (blue-blind)

#153D43

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2a345c;
/* rgb */ color: rgb(42, 52, 92);
/* oklch */ color: oklch(33.7% 0.072 271.5);

Tailwind

colors: {
  custom: {
    50: '#676b8a',
    500: '#2a345c',
    950: '#000000',
  },
}

SCSS

$custom: #2a345c;
$custom-light: #676b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a345c",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 92
  },
  "hsl": {
    "h": 228,
    "s": 37.313,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33698,
    "c": 0.07167,
    "h": 271.5
  },
  "luminance": 0.03721
}

Semantic roles & 50–950 ramp

primary

#2A345C

secondary

#8E8353

accent

#B65BCD

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #2A345C

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

Preview Lab → · Contrast checker → · Palette generator →