#2A3B98#2A3B98

#2A3B98 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.9% C 0.153 H 270.0°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#2A3B98
RGB	rgb(42, 59, 152)
HSL	hsl(231, 57%, 38%)
HSV	hsv(231, 72%, 60%)
CMYK	cmyk(72.4%, 61.2%, 0%, 40.4%)
CIE-LAB	lab(29.12, 26.29, -52.92)
CIE-LCH	lch(29.12, 59.10, 296.42°)
OKLab	oklab(39.92% 0.0001 -0.1527)
OKLCH	oklch(39.92% 0.153 270)
XYZ	xyz(8.1844, 5.8863, 30.4045)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3B98 #98872A

analogous

#2A7298 #2A3B98 #502A98

triadic

#2A3B98 #982A3B #3B982A

tetradic

#2A3B98 #982A72 #98872A #2A9850

square

#2A3B98 #982A72 #98872A #2A9850

split-complementary

#2A3B98 #98502A #72982A

monochromatic

#101638 #1D2868 #2A3B98 #374EC8 #6778D5

Accessibility & contrast

On white

9.64

#2A3B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#2A3B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3B98

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3B98	#FFFFFF	#000000	##FFFFFF
##2A3B98	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A9B

Deuteranopia (green-blind)

#004096

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2a3b98;
/* rgb */ color: rgb(42, 59, 152);
/* oklch */ color: oklch(39.9% 0.153 270.0);

Tailwind

colors: {
  custom: {
    50: '#7370b7',
    500: '#2a3b98',
    950: '#000000',
  },
}

SCSS

$custom: #2a3b98;
$custom-light: #7370b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3b98",
  "rgb": {
    "r": 42,
    "g": 59,
    "b": 152
  },
  "hsl": {
    "h": 230.727,
    "s": 56.701,
    "l": 38.039
  },
  "oklch": {
    "l": 0.39922,
    "c": 0.15271,
    "h": 270
  },
  "luminance": 0.05887
}

Semantic roles & 50–950 ramp

primary

#2A3B98

secondary

#BBAE62

accent

#C848E0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3B98

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

Preview Lab → · Contrast checker → · Palette generator →