#2F358F#2F358F

#2F358F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.146 H 274.2°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#2F358F
RGB	rgb(47, 53, 143)
HSL	hsl(236, 51%, 37%)
HSV	hsv(236, 67%, 56%)
CMYK	cmyk(67.1%, 62.9%, 0%, 43.9%)
CIE-LAB	lab(27.11, 27.70, -50.67)
CIE-LCH	lch(27.11, 57.75, 298.66°)
OKLab	oklab(38.28% 0.0108 -0.146)
OKLCH	oklch(38.28% 0.146 274.2)
XYZ	xyz(7.4017, 5.1331, 26.5820)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F358F #8F892F

analogous

#2F658F #2F358F #592F8F

triadic

#2F358F #8F2F35 #358F2F

tetradic

#2F358F #8F2F65 #8F892F #2F8F59

square

#2F358F #8F2F65 #8F892F #2F8F59

split-complementary

#2F358F #8F592F #658F2F

monochromatic

#111333 #202461 #2F358F #3E46BD #6A71CE

Accessibility & contrast

On white

10.36

#2F358F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F358F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F358F

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F358F	#FFFFFF	#000000	##FFFFFF
##2F358F	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#003C8D

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f358f;
/* rgb */ color: rgb(47, 53, 143);
/* oklch */ color: oklch(38.3% 0.146 274.2);

Tailwind

colors: {
  custom: {
    50: '#746cb1',
    500: '#2f358f',
    950: '#000000',
  },
}

SCSS

$custom: #2f358f;
$custom-light: #746cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f358f",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 143
  },
  "hsl": {
    "h": 236.25,
    "s": 50.526,
    "l": 37.255
  },
  "oklch": {
    "l": 0.38277,
    "c": 0.14643,
    "h": 274.2
  },
  "luminance": 0.05134
}

Semantic roles & 50–950 ramp

primary

#2F358F

secondary

#B5B065

accent

#D14EDA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2F358F

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

Preview Lab → · Contrast checker → · Palette generator →