#2A3B96#2A3B96

#2A3B96 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.7% C 0.150 H 270.0°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A3B96
RGB	rgb(42, 59, 150)
HSL	hsl(231, 56%, 38%)
HSV	hsv(231, 72%, 59%)
CMYK	cmyk(72%, 60.7%, 0%, 41.2%)
CIE-LAB	lab(28.96, 25.54, -51.97)
CIE-LCH	lch(28.96, 57.91, 296.17°)
OKLab	oklab(39.75% 0.0001 -0.1499)
OKLCH	oklch(39.75% 0.15 270)
XYZ	xyz(8.0220, 5.8214, 29.5491)
Luminance	0.0582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3B96 #96852A

analogous

#2A7196 #2A3B96 #4F2A96

triadic

#2A3B96 #962A3B #3B962A

tetradic

#2A3B96 #962A71 #96852A #2A964F

square

#2A3B96 #962A71 #96852A #2A964F

split-complementary

#2A3B96 #964F2A #71962A

monochromatic

#0F1536 #1D2866 #2A3B96 #374EC6 #6678D4

Accessibility & contrast

On white

9.70

#2A3B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A3B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3B96

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3B96	#FFFFFF	#000000	##FFFFFF
##2A3B96	1.00	9.70	2.16	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004999

Deuteranopia (green-blind)

#003F94

Tritanopia (blue-blind)

#005262

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a3b96;
/* rgb */ color: rgb(42, 59, 150);
/* oklch */ color: oklch(39.7% 0.150 270.0);

Tailwind

colors: {
  custom: {
    50: '#7370b6',
    500: '#2a3b96',
    950: '#000000',
  },
}

SCSS

$custom: #2a3b96;
$custom-light: #7370b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3b96",
  "rgb": {
    "r": 42,
    "g": 59,
    "b": 150
  },
  "hsl": {
    "h": 230.556,
    "s": 56.25,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39746,
    "c": 0.14992,
    "h": 270
  },
  "luminance": 0.05822
}

Semantic roles & 50–950 ramp

primary

#2A3B96

secondary

#BAAC61

accent

#C848E0

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A3B96

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

Preview Lab → · Contrast checker → · Palette generator →