#2A3598#2A3598

#2A3598 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.160 H 271.6°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2A3598
RGB	rgb(42, 53, 152)
HSL	hsl(234, 57%, 38%)
HSV	hsv(234, 72%, 60%)
CMYK	cmyk(72.4%, 65.1%, 0%, 40.4%)
CIE-LAB	lab(27.59, 30.28, -55.44)
CIE-LCH	lch(27.59, 63.17, 298.64°)
OKLab	oklab(38.79% 0.0046 -0.1601)
OKLCH	oklch(38.79% 0.16 271.6)
XYZ	xyz(7.8935, 5.3047, 30.3076)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3598 #988D2A

analogous

#2A6C98 #2A3598 #562A98

triadic

#2A3598 #982A35 #35982A

tetradic

#2A3598 #982A6C #988D2A #2A9856

square

#2A3598 #982A6C #988D2A #2A9856

split-complementary

#2A3598 #98562A #6C982A

monochromatic

#101438 #1D2468 #2A3598 #3746C8 #6772D5

Accessibility & contrast

On white

10.19

#2A3598 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2A3598 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3598

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3598	#FFFFFF	#000000	##FFFFFF
##2A3598	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469B

Deuteranopia (green-blind)

#003C96

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2a3598;
/* rgb */ color: rgb(42, 53, 152);
/* oklch */ color: oklch(38.8% 0.160 271.6);

Tailwind

colors: {
  custom: {
    50: '#746cb7',
    500: '#2a3598',
    950: '#000000',
  },
}

SCSS

$custom: #2a3598;
$custom-light: #746cb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3598",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 152
  },
  "hsl": {
    "h": 234,
    "s": 56.701,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38787,
    "c": 0.16021,
    "h": 271.6
  },
  "luminance": 0.05305
}

Semantic roles & 50–950 ramp

primary

#2A3598

secondary

#BBB262

accent

#D148E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3598

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

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