#2F358C#2F358C

#2F358C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.142 H 274.4°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2F358C
RGB	rgb(47, 53, 140)
HSL	hsl(236, 50%, 37%)
HSV	hsv(236, 66%, 55%)
CMYK	cmyk(66.4%, 62.1%, 0%, 45.1%)
CIE-LAB	lab(26.86, 26.61, -49.23)
CIE-LCH	lch(26.86, 55.96, 298.39°)
OKLab	oklab(38.01% 0.0109 -0.1418)
OKLCH	oklch(38.01% 0.142 274.4)
XYZ	xyz(7.1775, 5.0434, 25.4011)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F358C #8C862F

analogous

#2F648C #2F358C #582F8C

triadic

#2F358C #8C2F35 #358C2F

tetradic

#2F358C #8C2F64 #8C862F #2F8C58

square

#2F358C #8C2F64 #8C862F #2F8C58

split-complementary

#2F358C #8C582F #648C2F

monochromatic

#101230 #20245E #2F358C #3E46BA #696FCD

Accessibility & contrast

On white

10.45

#2F358C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2F358C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F358C

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F358C	#FFFFFF	#000000	##FFFFFF
##2F358C	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00448F

Deuteranopia (green-blind)

#003B8A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2f358c;
/* rgb */ color: rgb(47, 53, 140);
/* oklch */ color: oklch(38.0% 0.142 274.4);

Tailwind

colors: {
  custom: {
    50: '#736cae',
    500: '#2f358c',
    950: '#000000',
  },
}

SCSS

$custom: #2f358c;
$custom-light: #736cae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f358c",
  "rgb": {
    "r": 47,
    "g": 53,
    "b": 140
  },
  "hsl": {
    "h": 236.129,
    "s": 49.733,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38012,
    "c": 0.14221,
    "h": 274.4
  },
  "luminance": 0.05044
}

Semantic roles & 50–950 ramp

primary

#2F358C

secondary

#B4AE63

accent

#D04FD9

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2F358C

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

Preview Lab → · Contrast checker → · Palette generator →