#2939AB#2939AB

#2939AB is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.3% C 0.181 H 269.9°. Best body text is #FFFFFF at 9.26:1 contrast (WCAG AA passes).

Color values

HEX	#2939AB
RGB	rgb(41, 57, 171)
HSL	hsl(233, 61%, 42%)
HSV	hsv(233, 76%, 67%)
CMYK	cmyk(76%, 66.7%, 0%, 32.9%)
CIE-LAB	lab(30.25, 34.52, -62.58)
CIE-LCH	lch(30.25, 71.47, 298.88°)
OKLab	oklab(41.25% -0.0003 -0.181)
OKLCH	oklch(41.25% 0.181 269.9)
XYZ	xyz(9.7257, 6.3369, 39.2308)
Luminance	0.0634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2939AB #AB9B29

analogous

#297AAB #2939AB #5A29AB

triadic

#2939AB #AB2939 #39AB29

tetradic

#2939AB #AB297A #AB9B29 #29AB5A

square

#2939AB #AB297A #AB9B29 #29AB5A

split-complementary

#2939AB #AB5A29 #7AAB29

monochromatic

#111848 #1D297A #2939AB #4052D1 #717FDD

Accessibility & contrast

On white

9.26

#2939AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2939AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2939AB

9.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2939AB	#FFFFFF	#000000	##FFFFFF
##2939AB	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)

#004DAF

Deuteranopia (green-blind)

#0041A9

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2939ab;
/* rgb */ color: rgb(41, 57, 171);
/* oklch */ color: oklch(41.3% 0.181 269.9);

Tailwind

colors: {
  custom: {
    50: '#786fc5',
    500: '#2939ab',
    950: '#000000',
  },
}

SCSS

$custom: #2939ab;
$custom-light: #786fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2939ab",
  "rgb": {
    "r": 41,
    "g": 57,
    "b": 171
  },
  "hsl": {
    "h": 232.615,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.41252,
    "c": 0.18104,
    "h": 269.9
  },
  "luminance": 0.06338
}

Semantic roles & 50–950 ramp

primary

#2939AB

secondary

#C4B96C

accent

#D143E4

background

#F7F6FC

surface

#EEECF8

border

#C9C7D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2939AB

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

Preview Lab → · Contrast checker → · Palette generator →