#2939B2#2939B2

#2939B2 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.9% C 0.190 H 269.7°. Best body text is #FFFFFF at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#2939B2
RGB	rgb(41, 57, 178)
HSL	hsl(233, 63%, 43%)
HSV	hsv(233, 77%, 70%)
CMYK	cmyk(77%, 68%, 0%, 30.2%)
CIE-LAB	lab(30.90, 37.06, -65.68)
CIE-LCH	lch(30.90, 75.41, 299.43°)
OKLab	oklab(41.93% -0.0008 -0.1901)
OKLCH	oklch(41.93% 0.19 269.7)
XYZ	xyz(10.4107, 6.6109, 42.8382)
Luminance	0.0661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2939B2 #B2A229

analogous

#297DB2 #2939B2 #5E29B2

triadic

#2939B2 #B22939 #39B229

tetradic

#2939B2 #B2297D #B2A229 #29B25E

square

#2939B2 #B2297D #B2A229 #29B25E

split-complementary

#2939B2 #B25E29 #7DB229

monochromatic

#12194F #1E2980 #2939B2 #4455D4 #7682DF

Accessibility & contrast

On white

9.04

#2939B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2939B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2939B2

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2939B2	#FFFFFF	#000000	##FFFFFF
##2939B2	1.00	9.04	2.32	9.04
#FFFFFF	9.04	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0042B0

Tritanopia (blue-blind)

#005A71

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2939b2;
/* rgb */ color: rgb(41, 57, 178);
/* oklch */ color: oklch(41.9% 0.190 269.7);

Tailwind

colors: {
  custom: {
    50: '#796fca',
    500: '#2939b2',
    950: '#000000',
  },
}

SCSS

$custom: #2939b2;
$custom-light: #796fca;
$custom-dark: #000000;

JSON

{
  "hex": "#2939b2",
  "rgb": {
    "r": 41,
    "g": 57,
    "b": 178
  },
  "hsl": {
    "h": 232.993,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41931,
    "c": 0.19011,
    "h": 269.7
  },
  "luminance": 0.06612
}

Semantic roles & 50–950 ramp

primary

#2939B2

secondary

#C7BD70

accent

#D342E6

background

#F8F6FC

surface

#EFECF9

border

#CAC7D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2939B2

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

Preview Lab → · Contrast checker → · Palette generator →