#3135B9#3135B9

#3135B9 is a dark, highly saturated blue. Relative luminance 0.067; OKLCH L 42.4% C 0.201 H 272.5°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#3135B9
RGB	rgb(49, 53, 185)
HSL	hsl(238, 58%, 46%)
HSV	hsv(238, 74%, 73%)
CMYK	cmyk(73.5%, 71.4%, 0%, 27.5%)
CIE-LAB	lab(31.12, 42.73, -69.47)
CIE-LCH	lch(31.12, 81.56, 301.59°)
OKLab	oklab(42.4% 0.0089 -0.201)
OKLCH	oklch(42.4% 0.201 272.5)
XYZ	xyz(11.2937, 6.7008, 46.5877)
Luminance	0.0670 (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

#3135B9 #B9B531

analogous

#3179B9 #3135B9 #7131B9

triadic

#3135B9 #B93135 #35B931

tetradic

#3135B9 #B93179 #B9B531 #31B971

square

#3135B9 #B93179 #B9B531 #31B971

split-complementary

#3135B9 #B97131 #79B931

monochromatic

#171958 #242789 #3135B9 #5559D2 #8688DF

Accessibility & contrast

On white

8.97

#3135B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#3135B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3135B9

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3135B9	#FFFFFF	#000000	##FFFFFF
##3135B9	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BD

Deuteranopia (green-blind)

#0043B7

Tritanopia (blue-blind)

#005A73

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #3135b9;
/* rgb */ color: rgb(49, 53, 185);
/* oklch */ color: oklch(42.4% 0.201 272.5);

Tailwind

colors: {
  custom: {
    50: '#7e6dcf',
    500: '#3135b9',
    950: '#000000',
  },
}

SCSS

$custom: #3135b9;
$custom-light: #7e6dcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3135b9",
  "rgb": {
    "r": 49,
    "g": 53,
    "b": 185
  },
  "hsl": {
    "h": 238.235,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.42404,
    "c": 0.2012,
    "h": 272.5
  },
  "luminance": 0.06702
}

Semantic roles & 50–950 ramp

primary

#3135B9

secondary

#C8C67D

accent

#DD46E1

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0714

muted

#7D7A82

Preview Lab

Preview with #3135B9

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

Preview Lab → · Contrast checker → · Palette generator →