#3139A2#3139A2

#3139A2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.9% C 0.167 H 273.1°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#3139A2
RGB	rgb(49, 57, 162)
HSL	hsl(236, 54%, 41%)
HSV	hsv(236, 70%, 64%)
CMYK	cmyk(69.8%, 64.8%, 0%, 36.5%)
CIE-LAB	lab(29.88, 32.22, -57.75)
CIE-LCH	lch(29.88, 66.13, 299.16°)
OKLab	oklab(40.85% 0.0089 -0.1667)
OKLCH	oklch(40.85% 0.167 273.1)
XYZ	xyz(9.2492, 6.1870, 34.8822)
Luminance	0.0619 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3139A2 #A29A31

analogous

#3172A2 #3139A2 #6231A2

triadic

#3139A2 #A23139 #39A231

tetradic

#3139A2 #A23172 #A29A31 #31A262

square

#3139A2 #A23172 #A29A31 #31A262

split-complementary

#3139A2 #A26231 #72A231

monochromatic

#151844 #232873 #3139A2 #4851C8 #777ED6

Accessibility & contrast

On white

9.39

#3139A2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3139A2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3139A2

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3139A2	#FFFFFF	#000000	##FFFFFF
##3139A2	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CA5

Deuteranopia (green-blind)

#0041A0

Tritanopia (blue-blind)

#005468

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3139a2;
/* rgb */ color: rgb(49, 57, 162);
/* oklch */ color: oklch(40.9% 0.167 273.1);

Tailwind

colors: {
  custom: {
    50: '#786fbe',
    500: '#3139a2',
    950: '#000000',
  },
}

SCSS

$custom: #3139a2;
$custom-light: #786fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#3139a2",
  "rgb": {
    "r": 49,
    "g": 57,
    "b": 162
  },
  "hsl": {
    "h": 235.752,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40854,
    "c": 0.16695,
    "h": 273.1
  },
  "luminance": 0.06188
}

Semantic roles & 50–950 ramp

primary

#3139A2

secondary

#BEB971

accent

#D34BDD

background

#F7F6FB

surface

#EEECF7

border

#C9C7D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #3139A2

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

Preview Lab → · Contrast checker → · Palette generator →