#2B39AA#2B39AA

#2B39AA is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.179 H 270.6°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B39AA
RGB	rgb(43, 57, 170)
HSL	hsl(233, 60%, 42%)
HSV	hsv(233, 75%, 67%)
CMYK	cmyk(74.7%, 66.5%, 0%, 33.3%)
CIE-LAB	lab(30.26, 34.37, -61.96)
CIE-LCH	lch(30.26, 70.86, 299.02°)
OKLab	oklab(41.26% 0.0018 -0.1792)
OKLCH	oklch(41.26% 0.179 270.6)
XYZ	xyz(9.7126, 6.3411, 38.7345)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B39AA #AA9C2B

analogous

#2B79AA #2B39AA #5D2BAA

triadic

#2B39AA #AA2B39 #39AA2B

tetradic

#2B39AA #AA2B79 #AA9C2B #2BAA5D

square

#2B39AA #AA2B79 #AA9C2B #2BAA5D

split-complementary

#2B39AA #AA5D2B #79AA2B

monochromatic

#121848 #1F2979 #2B39AA #4352CF #747FDC

Accessibility & contrast

On white

9.26

#2B39AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2B39AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B39AA

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B39AA	#FFFFFF	#000000	##FFFFFF
##2B39AA	1.00	9.26	2.27	9.26
#FFFFFF	9.26	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAE

Deuteranopia (green-blind)

#0041A8

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b39aa;
/* rgb */ color: rgb(43, 57, 170);
/* oklch */ color: oklch(41.3% 0.179 270.6);

Tailwind

colors: {
  custom: {
    50: '#786fc4',
    500: '#2b39aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b39aa;
$custom-light: #786fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b39aa",
  "rgb": {
    "r": 43,
    "g": 57,
    "b": 170
  },
  "hsl": {
    "h": 233.386,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.41259,
    "c": 0.17919,
    "h": 270.6
  },
  "luminance": 0.06342
}

Semantic roles & 50–950 ramp

primary

#2B39AA

secondary

#C3BA6E

accent

#D145E3

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2B39AA

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

Preview Lab → · Contrast checker → · Palette generator →