#2A3BAA#2A3BAA

#2A3BAA is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.6% C 0.177 H 269.9°. Best body text is #FFFFFF at 9.11:1 contrast (WCAG AA passes).

Color values

HEX	#2A3BAA
RGB	rgb(42, 59, 170)
HSL	hsl(232, 60%, 42%)
HSV	hsv(232, 75%, 67%)
CMYK	cmyk(75.3%, 65.3%, 0%, 33.3%)
CIE-LAB	lab(30.69, 32.98, -61.25)
CIE-LCH	lch(30.69, 69.56, 298.30°)
OKLab	oklab(41.56% -0.0004 -0.1771)
OKLCH	oklch(41.56% 0.177 269.9)
XYZ	xyz(9.7720, 6.5214, 38.7662)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3BAA #AA992A

analogous

#2A7BAA #2A3BAA #592AAA

triadic

#2A3BAA #AA2A3B #3BAA2A

tetradic

#2A3BAA #AA2A7B #AA992A #2AAA59

square

#2A3BAA #AA2A7B #AA992A #2AAA59

split-complementary

#2A3BAA #AA592A #7BAA2A

monochromatic

#121948 #1E2A79 #2A3BAA #4154D0 #7280DC

Accessibility & contrast

On white

9.11

#2A3BAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2A3BAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3BAA

9.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3BAA	#FFFFFF	#000000	##FFFFFF
##2A3BAA	1.00	9.11	2.30	9.11
#FFFFFF	9.11	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAE

Deuteranopia (green-blind)

#0042A8

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a3baa;
/* rgb */ color: rgb(42, 59, 170);
/* oklch */ color: oklch(41.6% 0.177 269.9);

Tailwind

colors: {
  custom: {
    50: '#7771c4',
    500: '#2a3baa',
    950: '#000000',
  },
}

SCSS

$custom: #2a3baa;
$custom-light: #7771c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3baa",
  "rgb": {
    "r": 42,
    "g": 59,
    "b": 170
  },
  "hsl": {
    "h": 232.031,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41563,
    "c": 0.17711,
    "h": 269.9
  },
  "luminance": 0.06522
}

Semantic roles & 50–950 ramp

primary

#2A3BAA

secondary

#C3B86C

accent

#CE44E4

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A3BAA

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

Preview Lab → · Contrast checker → · Palette generator →