#2A3479#2A3479

#2A3479 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.9% C 0.117 H 272.8°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#2A3479
RGB	rgb(42, 52, 121)
HSL	hsl(232, 48%, 32%)
HSV	hsv(232, 65%, 47%)
CMYK	cmyk(65.3%, 57%, 0%, 52.5%)
CIE-LAB	lab(24.73, 19.39, -40.80)
CIE-LCH	lch(24.73, 45.17, 295.42°)
OKLab	oklab(35.86% 0.0058 -0.1171)
OKLCH	oklch(35.86% 0.117 272.8)
XYZ	xyz(5.6329, 4.3282, 18.6240)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3479 #796F2A

analogous

#2A5C79 #2A3479 #482A79

triadic

#2A3479 #792A34 #34792A

tetradic

#2A3479 #792A5C #796F2A #2A7948

square

#2A3479 #792A5C #796F2A #2A7948

split-complementary

#2A3479 #79482A #5C792A

monochromatic

#0A0D1E #1A204C #2A3479 #3A48A6 #5866C5

Accessibility & contrast

On white

11.26

#2A3479 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2A3479 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3479

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3479	#FFFFFF	#000000	##FFFFFF
##2A3479	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023E7B

Deuteranopia (green-blind)

#003778

Tritanopia (blue-blind)

#004451

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3479;
/* rgb */ color: rgb(42, 52, 121);
/* oklch */ color: oklch(35.9% 0.117 272.8);

Tailwind

colors: {
  custom: {
    50: '#6d6ba0',
    500: '#2a3479',
    950: '#000000',
  },
}

SCSS

$custom: #2a3479;
$custom-light: #6d6ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3479",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 121
  },
  "hsl": {
    "h": 232.405,
    "s": 48.466,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3586,
    "c": 0.11729,
    "h": 272.8
  },
  "luminance": 0.04329
}

Semantic roles & 50–950 ramp

primary

#2A3479

secondary

#ABA054

accent

#C750D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#08060F

muted

#7B7A7E

Preview Lab

Preview with #2A3479

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

Preview Lab → · Contrast checker → · Palette generator →