#2A3984#2A3984

#2A3984 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.127 H 270.6°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#2A3984
RGB	rgb(42, 57, 132)
HSL	hsl(230, 52%, 34%)
HSV	hsv(230, 68%, 52%)
CMYK	cmyk(68.2%, 56.8%, 0%, 48.2%)
CIE-LAB	lab(26.97, 20.09, -44.08)
CIE-LCH	lch(26.97, 48.45, 294.51°)
OKLab	oklab(37.81% 0.0014 -0.1267)
OKLCH	oklch(37.81% 0.127 270.6)
XYZ	xyz(6.5814, 5.0838, 22.4598)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3984 #84752A

analogous

#2A6684 #2A3984 #482A84

triadic

#2A3984 #842A39 #39842A

tetradic

#2A3984 #842A66 #84752A #2A8448

square

#2A3984 #842A66 #84752A #2A8448

split-complementary

#2A3984 #84482A #66842A

monochromatic

#0C1127 #1B2556 #2A3984 #394DB2 #5D6FCB

Accessibility & contrast

On white

10.41

#2A3984 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2A3984 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3984

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3984	#FFFFFF	#000000	##FFFFFF
##2A3984	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004487

Deuteranopia (green-blind)

#003C82

Tritanopia (blue-blind)

#004B58

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2a3984;
/* rgb */ color: rgb(42, 57, 132);
/* oklch */ color: oklch(37.8% 0.127 270.6);

Tailwind

colors: {
  custom: {
    50: '#6f6fa8',
    500: '#2a3984',
    950: '#000000',
  },
}

SCSS

$custom: #2a3984;
$custom-light: #6f6fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3984",
  "rgb": {
    "r": 42,
    "g": 57,
    "b": 132
  },
  "hsl": {
    "h": 230,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37811,
    "c": 0.12675,
    "h": 270.6
  },
  "luminance": 0.05084
}

Semantic roles & 50–950 ramp

primary

#2A3984

secondary

#B1A259

accent

#C34DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3984

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

Preview Lab → · Contrast checker → · Palette generator →