#2A3690#2A3690

#2A3690 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.2% C 0.148 H 271.6°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#2A3690
RGB	rgb(42, 54, 144)
HSL	hsl(233, 55%, 36%)
HSV	hsv(233, 71%, 56%)
CMYK	cmyk(70.8%, 62.5%, 0%, 43.5%)
CIE-LAB	lab(27.14, 26.65, -51.25)
CIE-LCH	lch(27.14, 57.77, 297.47°)
OKLab	oklab(38.24% 0.0042 -0.1479)
OKLCH	oklch(38.24% 0.148 271.6)
XYZ	xyz(7.3064, 5.1435, 26.9879)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3690 #90842A

analogous

#2A6990 #2A3690 #512A90

triadic

#2A3690 #902A36 #36902A

tetradic

#2A3690 #902A69 #90842A #2A9051

square

#2A3690 #902A69 #90842A #2A9051

split-complementary

#2A3690 #90512A #69902A

monochromatic

#0E1231 #1C2461 #2A3690 #3848BF #6370D1

Accessibility & contrast

On white

10.35

#2A3690 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2A3690 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3690

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3690	#FFFFFF	#000000	##FFFFFF
##2A3690	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004593

Deuteranopia (green-blind)

#003C8E

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a3690;
/* rgb */ color: rgb(42, 54, 144);
/* oklch */ color: oklch(38.2% 0.148 271.6);

Tailwind

colors: {
  custom: {
    50: '#726db1',
    500: '#2a3690',
    950: '#000000',
  },
}

SCSS

$custom: #2a3690;
$custom-light: #726db1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3690",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 144
  },
  "hsl": {
    "h": 232.941,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38242,
    "c": 0.14792,
    "h": 271.6
  },
  "luminance": 0.05144
}

Semantic roles & 50–950 ramp

primary

#2A3690

secondary

#B7AD5E

accent

#CD4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3690

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

Preview Lab → · Contrast checker → · Palette generator →