#2B2F9C#2B2F9C

#2B2F9C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.2% C 0.172 H 273.1°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F9C
RGB	rgb(43, 47, 156)
HSL	hsl(238, 57%, 39%)
HSV	hsv(238, 72%, 61%)
CMYK	cmyk(72.4%, 69.9%, 0%, 38.8%)
CIE-LAB	lab(26.58, 35.69, -59.53)
CIE-LCH	lch(26.58, 69.41, 300.95°)
OKLab	oklab(38.19% 0.0094 -0.1721)
OKLCH	oklch(38.19% 0.172 273.1)
XYZ	xyz(8.0115, 4.9461, 31.9785)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F9C #9C982B

analogous

#2B689C #2B2F9C #602B9C

triadic

#2B2F9C #9C2B2F #2F9C2B

tetradic

#2B2F9C #9C2B68 #9C982B #2B9C60

square

#2B2F9C #9C2B68 #9C982B #2B9C60

split-complementary

#2B2F9C #9C602B #689C2B

monochromatic

#11123C #1E216C #2B2F9C #3B40C9 #6B6FD6

Accessibility & contrast

On white

10.56

#2B2F9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2B2F9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F9C

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F9C	#FFFFFF	#000000	##FFFFFF
##2B2F9C	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449F

Deuteranopia (green-blind)

#003A9A

Tritanopia (blue-blind)

#004D61

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b2f9c;
/* rgb */ color: rgb(43, 47, 156);
/* oklch */ color: oklch(38.2% 0.172 273.1);

Tailwind

colors: {
  custom: {
    50: '#7668ba',
    500: '#2b2f9c',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f9c;
$custom-light: #7668ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f9c",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 156
  },
  "hsl": {
    "h": 237.876,
    "s": 56.784,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38186,
    "c": 0.17237,
    "h": 273.1
  },
  "luminance": 0.04947
}

Semantic roles & 50–950 ramp

primary

#2B2F9C

secondary

#BDBA66

accent

#DB48E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2F9C

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

Preview Lab → · Contrast checker → · Palette generator →