#2A3CA7#2A3CA7

#2A3CA7 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.5% C 0.172 H 269.7°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2A3CA7
RGB	rgb(42, 60, 167)
HSL	hsl(231, 60%, 41%)
HSV	hsv(231, 75%, 65%)
CMYK	cmyk(74.9%, 64.1%, 0%, 34.5%)
CIE-LAB	lab(30.67, 31.22, -59.48)
CIE-LCH	lch(30.67, 67.18, 297.70°)
OKLab	oklab(41.47% -0.0009 -0.1719)
OKLCH	oklch(41.47% 0.172 269.7)
XYZ	xyz(9.5434, 6.5130, 37.3059)
Luminance	0.0651 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3CA7 #A7952A

analogous

#2A7AA7 #2A3CA7 #562AA7

triadic

#2A3CA7 #A72A3C #3CA72A

tetradic

#2A3CA7 #A72A7A #A7952A #2AA756

square

#2A3CA7 #A72A7A #A7952A #2AA756

split-complementary

#2A3CA7 #A7562A #7AA72A

monochromatic

#111945 #1E2A76 #2A3CA7 #3F54CF #7080DB

Accessibility & contrast

On white

9.12

#2A3CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2A3CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3CA7

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3CA7	#FFFFFF	#000000	##FFFFFF
##2A3CA7	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EAA

Deuteranopia (green-blind)

#0042A5

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2a3ca7;
/* rgb */ color: rgb(42, 60, 167);
/* oklch */ color: oklch(41.5% 0.172 269.7);

Tailwind

colors: {
  custom: {
    50: '#7771c2',
    500: '#2a3ca7',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ca7;
$custom-light: #7771c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ca7",
  "rgb": {
    "r": 42,
    "g": 60,
    "b": 167
  },
  "hsl": {
    "h": 231.36,
    "s": 59.809,
    "l": 40.98
  },
  "oklch": {
    "l": 0.41466,
    "c": 0.17193,
    "h": 269.7
  },
  "luminance": 0.06514
}

Semantic roles & 50–950 ramp

primary

#2A3CA7

secondary

#C2B66B

accent

#CC45E3

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A3CA7

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

Preview Lab → · Contrast checker → · Palette generator →