#2A3090#2A3090

#2A3090 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.1% C 0.155 H 273.2°. Best body text is #FFFFFF at 10.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A3090
RGB	rgb(42, 48, 144)
HSL	hsl(236, 55%, 36%)
HSV	hsv(236, 71%, 56%)
CMYK	cmyk(70.8%, 66.7%, 0%, 43.5%)
CIE-LAB	lab(25.62, 30.62, -53.74)
CIE-LCH	lch(25.62, 61.85, 299.68°)
OKLab	oklab(37.13% 0.0088 -0.1552)
OKLCH	oklch(37.13% 0.155 273.2)
XYZ	xyz(7.0442, 4.6191, 26.9005)
Luminance	0.0462 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3090 #908A2A

analogous

#2A6390 #2A3090 #572A90

triadic

#2A3090 #902A30 #30902A

tetradic

#2A3090 #902A63 #908A2A #2A9057

square

#2A3090 #902A63 #908A2A #2A9057

split-complementary

#2A3090 #90572A #63902A

monochromatic

#0E1031 #1C2061 #2A3090 #3840BF #6369D1

Accessibility & contrast

On white

10.91

#2A3090 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2A3090 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3090

10.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3090	#FFFFFF	#000000	##FFFFFF
##2A3090	1.00	10.91	1.92	10.91
#FFFFFF	10.91	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a3090;
/* rgb */ color: rgb(42, 48, 144);
/* oklch */ color: oklch(37.1% 0.155 273.2);

Tailwind

colors: {
  custom: {
    50: '#7268b1',
    500: '#2a3090',
    950: '#000000',
  },
}

SCSS

$custom: #2a3090;
$custom-light: #7268b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3090",
  "rgb": {
    "r": 42,
    "g": 48,
    "b": 144
  },
  "hsl": {
    "h": 236.471,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37126,
    "c": 0.15544,
    "h": 273.2
  },
  "luminance": 0.0462
}

Semantic roles & 50–950 ramp

primary

#2A3090

secondary

#B7B25E

accent

#D54ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A3090

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

Preview Lab → · Contrast checker → · Palette generator →