#2B2F87#2B2F87

#2B2F87 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.144 H 274.6°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F87
RGB	rgb(43, 47, 135)
HSL	hsl(237, 52%, 35%)
HSV	hsv(237, 68%, 53%)
CMYK	cmyk(68.1%, 65.2%, 0%, 47.1%)
CIE-LAB	lab(24.62, 28.14, -49.77)
CIE-LCH	lch(24.62, 57.18, 299.49°)
OKLab	oklab(36.17% 0.0115 -0.1435)
OKLCH	oklch(36.17% 0.144 274.6)
XYZ	xyz(6.3845, 4.2953, 23.4096)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F87 #87832B

analogous

#2B5D87 #2B2F87 #552B87

triadic

#2B2F87 #872B2F #2F872B

tetradic

#2B2F87 #872B5D #87832B #2B8755

square

#2B2F87 #872B5D #87832B #2B8755

split-complementary

#2B2F87 #87552B #5D872B

monochromatic

#0D0F2A #1C1F59 #2B2F87 #3A3FB5 #6065CC

Accessibility & contrast

On white

11.30

#2B2F87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2B2F87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F87

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F87	#FFFFFF	#000000	##FFFFFF
##2B2F87	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8A

Deuteranopia (green-blind)

#003685

Tritanopia (blue-blind)

#004556

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2b2f87;
/* rgb */ color: rgb(43, 47, 135);
/* oklch */ color: oklch(36.2% 0.144 274.6);

Tailwind

colors: {
  custom: {
    50: '#7167ab',
    500: '#2b2f87',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f87;
$custom-light: #7167ab;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f87",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 135
  },
  "hsl": {
    "h": 237.391,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36165,
    "c": 0.144,
    "h": 274.6
  },
  "luminance": 0.04296
}

Semantic roles & 50–950 ramp

primary

#2B2F87

secondary

#B2AF5B

accent

#D54DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #2B2F87

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

Preview Lab → · Contrast checker → · Palette generator →