#333487#333487

#333487 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.135 H 277.2°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#333487
RGB	rgb(51, 52, 135)
HSL	hsl(239, 45%, 36%)
HSV	hsv(239, 62%, 53%)
CMYK	cmyk(62.2%, 61.5%, 0%, 47.1%)
CIE-LAB	lab(26.47, 26.16, -46.74)
CIE-LCH	lch(26.47, 53.56, 299.24°)
OKLab	oklab(37.67% 0.0169 -0.1344)
OKLCH	oklch(37.67% 0.135 277.2)
XYZ	xyz(6.9650, 4.9085, 23.4974)
Luminance	0.0491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333487 #878633

analogous

#335E87 #333487 #5C3387

triadic

#333487 #873334 #348733

tetradic

#333487 #87335E #878633 #33875C

square

#333487 #87335E #878633 #33875C

split-complementary

#333487 #875C33 #5E8733

monochromatic

#11122E #22235B #333487 #4445B3 #6D6EC8

Accessibility & contrast

On white

10.60

#333487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#333487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333487

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333487	#FFFFFF	#000000	##FFFFFF
##333487	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428A

Deuteranopia (green-blind)

#003B85

Tritanopia (blue-blind)

#004858

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #333487;
/* rgb */ color: rgb(51, 52, 135);
/* oklch */ color: oklch(37.7% 0.135 277.2);

Tailwind

colors: {
  custom: {
    50: '#746bab',
    500: '#333487',
    950: '#000000',
  },
}

SCSS

$custom: #333487;
$custom-light: #746bab;
$custom-dark: #000000;

JSON

{
  "hex": "#333487",
  "rgb": {
    "r": 51,
    "g": 52,
    "b": 135
  },
  "hsl": {
    "h": 239.286,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37673,
    "c": 0.13542,
    "h": 277.2
  },
  "luminance": 0.04909
}

Semantic roles & 50–950 ramp

primary

#333487

secondary

#B0AF66

accent

#D353D5

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #333487

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

Preview Lab → · Contrast checker → · Palette generator →