#2B2F9F#2B2F9F

#2B2F9F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.5% C 0.176 H 272.9°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F9F
RGB	rgb(43, 47, 159)
HSL	hsl(238, 57%, 40%)
HSV	hsv(238, 73%, 62%)
CMYK	cmyk(73%, 70.4%, 0%, 37.6%)
CIE-LAB	lab(26.87, 36.75, -60.87)
CIE-LCH	lch(26.87, 71.10, 301.12°)
OKLab	oklab(38.49% 0.009 -0.176)
OKLCH	oklch(38.49% 0.176 272.9)
XYZ	xyz(8.2687, 5.0490, 33.3330)
Luminance	0.0505 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F9F #9F9B2B

analogous

#2B699F #2B2F9F #612B9F

triadic

#2B2F9F #9F2B2F #2F9F2B

tetradic

#2B2F9F #9F2B69 #9F9B2B #2B9F61

square

#2B2F9F #9F2B69 #9F9B2B #2B9F61

split-complementary

#2B2F9F #9F612B #699F2B

monochromatic

#11133F #1E216F #2B2F9F #3D42CA #6D71D7

Accessibility & contrast

On white

10.45

#2B2F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B2F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F9F

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F9F	#FFFFFF	#000000	##FFFFFF
##2B2F9F	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)

#0045A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2b2f9f;
/* rgb */ color: rgb(43, 47, 159);
/* oklch */ color: oklch(38.5% 0.176 272.9);

Tailwind

colors: {
  custom: {
    50: '#7668bc',
    500: '#2b2f9f',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f9f;
$custom-light: #7668bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f9f",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 159
  },
  "hsl": {
    "h": 237.931,
    "s": 57.426,
    "l": 39.608
  },
  "oklch": {
    "l": 0.38487,
    "c": 0.17627,
    "h": 272.9
  },
  "luminance": 0.0505
}

Semantic roles & 50–950 ramp

primary

#2B2F9F

secondary

#BEBB67

accent

#DB47E1

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2B2F9F

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

Preview Lab → · Contrast checker → · Palette generator →