#2A338B#2A338B

#2A338B is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.2% C 0.145 H 272.7°. Best body text is #FFFFFF at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#2A338B
RGB	rgb(42, 51, 139)
HSL	hsl(234, 54%, 35%)
HSV	hsv(234, 70%, 55%)
CMYK	cmyk(69.8%, 63.3%, 0%, 45.5%)
CIE-LAB	lab(25.93, 26.80, -50.13)
CIE-LCH	lch(25.93, 56.85, 298.13°)
OKLab	oklab(37.22% 0.0068 -0.1446)
OKLCH	oklch(37.22% 0.145 272.7)
XYZ	xyz(6.7973, 4.7233, 24.9746)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A338B #8B822A

analogous

#2A638B #2A338B #512A8B

triadic

#2A338B #8B2A33 #338B2A

tetradic

#2A338B #8B2A63 #8B822A #2A8B51

square

#2A338B #8B2A63 #8B822A #2A8B51

split-complementary

#2A338B #8B512A #638B2A

monochromatic

#0E112D #1C225C #2A338B #3844BA #606BCF

Accessibility & contrast

On white

10.80

#2A338B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#2A338B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A338B

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A338B	#FFFFFF	#000000	##FFFFFF
##2A338B	1.00	10.80	1.94	10.80
#FFFFFF	10.80	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428E

Deuteranopia (green-blind)

#003989

Tritanopia (blue-blind)

#00495A

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2a338b;
/* rgb */ color: rgb(42, 51, 139);
/* oklch */ color: oklch(37.2% 0.145 272.7);

Tailwind

colors: {
  custom: {
    50: '#716aae',
    500: '#2a338b',
    950: '#000000',
  },
}

SCSS

$custom: #2a338b;
$custom-light: #716aae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a338b",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 139
  },
  "hsl": {
    "h": 234.433,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37217,
    "c": 0.14475,
    "h": 272.7
  },
  "luminance": 0.04724
}

Semantic roles & 50–950 ramp

primary

#2A338B

secondary

#B5AD5C

accent

#CF4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2A338B

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

Preview Lab → · Contrast checker → · Palette generator →