#2A338E#2A338E

#2A338E is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.149 H 272.6°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A338E
RGB	rgb(42, 51, 142)
HSL	hsl(235, 54%, 36%)
HSV	hsv(235, 70%, 56%)
CMYK	cmyk(70.4%, 64.1%, 0%, 44.3%)
CIE-LAB	lab(26.19, 27.91, -51.56)
CIE-LCH	lch(26.19, 58.63, 298.43°)
OKLab	oklab(37.49% 0.0066 -0.1488)
OKLCH	oklch(37.49% 0.149 272.6)
XYZ	xyz(7.0195, 4.8122, 26.1449)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A338E #8E852A

analogous

#2A658E #2A338E #532A8E

triadic

#2A338E #8E2A33 #338E2A

tetradic

#2A338E #8E2A65 #8E852A #2A8E53

square

#2A338E #8E2A65 #8E852A #2A8E53

split-complementary

#2A338E #8E532A #658E2A

monochromatic

#0E1130 #1C225F #2A338E #3844BD #626CD1

Accessibility & contrast

On white

10.70

#2A338E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#2A338E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A338E

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A338E	#FFFFFF	#000000	##FFFFFF
##2A338E	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004391

Deuteranopia (green-blind)

#00398C

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a338e;
/* rgb */ color: rgb(42, 51, 142);
/* oklch */ color: oklch(37.5% 0.149 272.6);

Tailwind

colors: {
  custom: {
    50: '#716ab0',
    500: '#2a338e',
    950: '#000000',
  },
}

SCSS

$custom: #2a338e;
$custom-light: #716ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a338e",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 142
  },
  "hsl": {
    "h": 234.6,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3749,
    "c": 0.14895,
    "h": 272.6
  },
  "luminance": 0.04813
}

Semantic roles & 50–950 ramp

primary

#2A338E

secondary

#B6AE5D

accent

#D04ADE

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A338E

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

Preview Lab → · Contrast checker → · Palette generator →