#3135AA#3135AA

#3135AA is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.182 H 273.4°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#3135AA
RGB	rgb(49, 53, 170)
HSL	hsl(238, 55%, 43%)
HSV	hsv(238, 71%, 67%)
CMYK	cmyk(71.2%, 68.8%, 0%, 33.3%)
CIE-LAB	lab(29.66, 37.57, -62.92)
CIE-LCH	lch(29.66, 73.28, 300.84°)
OKLab	oklab(40.92% 0.0109 -0.1819)
OKLCH	oklch(40.92% 0.182 273.4)
XYZ	xyz(9.7930, 6.1005, 38.6838)
Luminance	0.0610 (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

#3135AA #AAA631

analogous

#3171AA #3135AA #6A31AA

triadic

#3135AA #AA3135 #35AA31

tetradic

#3135AA #AA3171 #AAA631 #31AA6A

square

#3135AA #AA3171 #AAA631 #31AA6A

split-complementary

#3135AA #AA6A31 #71AA31

monochromatic

#16174B #23267A #3135AA #4D51CC #7C7FD9

Accessibility & contrast

On white

9.46

#3135AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#3135AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3135AA

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3135AA	#FFFFFF	#000000	##FFFFFF
##3135AA	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CAE

Deuteranopia (green-blind)

#0040A8

Tritanopia (blue-blind)

#00556B

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3135aa;
/* rgb */ color: rgb(49, 53, 170);
/* oklch */ color: oklch(40.9% 0.182 273.4);

Tailwind

colors: {
  custom: {
    50: '#7b6dc4',
    500: '#3135aa',
    950: '#000000',
  },
}

SCSS

$custom: #3135aa;
$custom-light: #7b6dc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3135aa",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 170
  },
  "hsl": {
    "h": 238.017,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40921,
    "c": 0.18219,
    "h": 273.4
  },
  "luminance": 0.06101
}

Semantic roles & 50–950 ramp

primary

#3135AA

secondary

#C2BF75

accent

#DA49DF

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3135AA

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

Preview Lab → · Contrast checker → · Palette generator →