#2B2F9A#2B2F9A

#2B2F9A is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.170 H 273.3°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F9A
RGB	rgb(43, 47, 154)
HSL	hsl(238, 56%, 39%)
HSV	hsv(238, 72%, 60%)
CMYK	cmyk(72.1%, 69.5%, 0%, 39.6%)
CIE-LAB	lab(26.39, 34.98, -58.62)
CIE-LCH	lch(26.39, 68.27, 300.83°)
OKLab	oklab(37.99% 0.0097 -0.1695)
OKLCH	oklch(37.99% 0.17 273.3)
XYZ	xyz(7.8436, 4.8789, 31.0940)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F9A #9A962B

analogous

#2B669A #2B2F9A #5E2B9A

triadic

#2B2F9A #9A2B2F #2F9A2B

tetradic

#2B2F9A #9A2B66 #9A962B #2B9A5E

square

#2B2F9A #9A2B66 #9A962B #2B9A5E

split-complementary

#2B2F9A #9A5E2B #669A2B

monochromatic

#10123A #1E206A #2B2F9A #3A3FC8 #6A6ED5

Accessibility & contrast

On white

10.63

#2B2F9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2B2F9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F9A

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F9A	#FFFFFF	#000000	##FFFFFF
##2B2F9A	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449D

Deuteranopia (green-blind)

#003998

Tritanopia (blue-blind)

#004C60

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2b2f9a;
/* rgb */ color: rgb(43, 47, 154);
/* oklch */ color: oklch(38.0% 0.170 273.3);

Tailwind

colors: {
  custom: {
    50: '#7568b9',
    500: '#2b2f9a',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f9a;
$custom-light: #7568b9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f9a",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 154
  },
  "hsl": {
    "h": 237.838,
    "s": 56.345,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37988,
    "c": 0.16974,
    "h": 273.3
  },
  "luminance": 0.0488
}

Semantic roles & 50–950 ramp

primary

#2B2F9A

secondary

#BCB965

accent

#DA48E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2F9A

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

Preview Lab → · Contrast checker → · Palette generator →