#2B39AC#2B39AC

#2B39AC is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.5% C 0.182 H 270.5°. Best body text is #FFFFFF at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#2B39AC
RGB	rgb(43, 57, 172)
HSL	hsl(233, 60%, 42%)
HSV	hsv(233, 75%, 67%)
CMYK	cmyk(75%, 66.9%, 0%, 32.5%)
CIE-LAB	lab(30.44, 35.10, -62.85)
CIE-LCH	lch(30.44, 71.99, 299.18°)
OKLab	oklab(41.45% 0.0017 -0.1818)
OKLCH	oklch(41.45% 0.182 270.5)
XYZ	xyz(9.9032, 6.4174, 39.7385)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B39AC #AC9E2B

analogous

#2B7AAC #2B39AC #5D2BAC

triadic

#2B39AC #AC2B39 #39AC2B

tetradic

#2B39AC #AC2B7A #AC9E2B #2BAC5D

square

#2B39AC #AC2B7A #AC9E2B #2BAC5D

split-complementary

#2B39AC #AC5D2B #7AAC2B

monochromatic

#13194A #1F297B #2B39AC #4453D0 #7580DC

Accessibility & contrast

On white

9.20

#2B39AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2B39AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B39AC

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B39AC	#FFFFFF	#000000	##FFFFFF
##2B39AC	1.00	9.20	2.28	9.20
#FFFFFF	9.20	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB0

Deuteranopia (green-blind)

#0042AA

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b39ac;
/* rgb */ color: rgb(43, 57, 172);
/* oklch */ color: oklch(41.5% 0.182 270.5);

Tailwind

colors: {
  custom: {
    50: '#786fc6',
    500: '#2b39ac',
    950: '#000000',
  },
}

SCSS

$custom: #2b39ac;
$custom-light: #786fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b39ac",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 172
  },
  "hsl": {
    "h": 233.488,
    "s": 60,
    "l": 42.157
  },
  "oklch": {
    "l": 0.41451,
    "c": 0.18181,
    "h": 270.5
  },
  "luminance": 0.06418
}

Semantic roles & 50–950 ramp

primary

#2B39AC

secondary

#C4BB6F

accent

#D245E3

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2B39AC

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

Preview Lab → · Contrast checker → · Palette generator →