#2A3BA6#2A3BA6

#2A3BA6 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.172 H 269.9°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#2A3BA6
RGB	rgb(42, 59, 166)
HSL	hsl(232, 60%, 41%)
HSV	hsv(232, 75%, 65%)
CMYK	cmyk(74.7%, 64.5%, 0%, 34.9%)
CIE-LAB	lab(30.33, 31.51, -59.43)
CIE-LCH	lch(30.33, 67.27, 297.93°)
OKLab	oklab(41.19% -0.0002 -0.1718)
OKLCH	oklch(41.19% 0.172 269.9)
XYZ	xyz(9.3994, 6.3724, 36.8036)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3BA6 #A6952A

analogous

#2A79A6 #2A3BA6 #572AA6

triadic

#2A3BA6 #A62A3B #3BA62A

tetradic

#2A3BA6 #A62A79 #A6952A #2AA657

square

#2A3BA6 #A62A79 #A6952A #2AA657

split-complementary

#2A3BA6 #A6572A #79A62A

monochromatic

#111844 #1E2A75 #2A3BA6 #3F53CE #707EDB

Accessibility & contrast

On white

9.23

#2A3BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2A3BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3BA6

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3BA6	#FFFFFF	#000000	##FFFFFF
##2A3BA6	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DA9

Deuteranopia (green-blind)

#0042A4

Tritanopia (blue-blind)

#00576B

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a3ba6;
/* rgb */ color: rgb(42, 59, 166);
/* oklch */ color: oklch(41.2% 0.172 269.9);

Tailwind

colors: {
  custom: {
    50: '#7671c1',
    500: '#2a3ba6',
    950: '#000000',
  },
}

SCSS

$custom: #2a3ba6;
$custom-light: #7671c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3ba6",
  "rgb": {
    "r": 42,
    "g": 59,
    "b": 166
  },
  "hsl": {
    "h": 231.774,
    "s": 59.615,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4119,
    "c": 0.1718,
    "h": 269.9
  },
  "luminance": 0.06373
}

Semantic roles & 50–950 ramp

primary

#2A3BA6

secondary

#C2B66A

accent

#CD45E3

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A3BA6

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

Preview Lab → · Contrast checker → · Palette generator →