#2B2F84#2B2F84

#2B2F84 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.9% C 0.140 H 274.8°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F84
RGB	rgb(43, 47, 132)
HSL	hsl(237, 51%, 34%)
HSV	hsv(237, 67%, 52%)
CMYK	cmyk(67.4%, 64.4%, 0%, 48.2%)
CIE-LAB	lab(24.36, 27.05, -48.33)
CIE-LCH	lch(24.36, 55.38, 299.24°)
OKLab	oklab(35.89% 0.0117 -0.1393)
OKLCH	oklch(35.89% 0.14 274.8)
XYZ	xyz(6.1763, 4.2120, 22.3128)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F84 #84802B

analogous

#2B5C84 #2B2F84 #542B84

triadic

#2B2F84 #842B2F #2F842B

tetradic

#2B2F84 #842B5C #84802B #2B8454

square

#2B2F84 #842B5C #84802B #2B8454

split-complementary

#2B2F84 #84542B #5C842B

monochromatic

#0D0E28 #1C1F56 #2B2F84 #3A3FB2 #5F64CB

Accessibility & contrast

On white

11.40

#2B2F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#2B2F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F84

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F84	#FFFFFF	#000000	##FFFFFF
##2B2F84	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E87

Deuteranopia (green-blind)

#003682

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2f84;
/* rgb */ color: rgb(43, 47, 132);
/* oklch */ color: oklch(35.9% 0.140 274.8);

Tailwind

colors: {
  custom: {
    50: '#7067a9',
    500: '#2b2f84',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f84;
$custom-light: #7067a9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f84",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 132
  },
  "hsl": {
    "h": 237.303,
    "s": 50.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35889,
    "c": 0.13979,
    "h": 274.8
  },
  "luminance": 0.04213
}

Semantic roles & 50–950 ramp

primary

#2B2F84

secondary

#B1AD5A

accent

#D44DDA

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2B2F84

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

Preview Lab → · Contrast checker → · Palette generator →