#2B2F89#2B2F89

#2B2F89 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.4% C 0.147 H 274.4°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F89
RGB	rgb(43, 47, 137)
HSL	hsl(237, 52%, 35%)
HSV	hsv(237, 69%, 54%)
CMYK	cmyk(68.6%, 65.7%, 0%, 46.3%)
CIE-LAB	lab(24.80, 28.87, -50.73)
CIE-LCH	lch(24.80, 58.37, 299.65°)
OKLab	oklab(36.35% 0.0113 -0.1463)
OKLCH	oklch(36.35% 0.147 274.4)
XYZ	xyz(6.5266, 4.3522, 24.1582)
Luminance	0.0435 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F89 #89852B

analogous

#2B5E89 #2B2F89 #562B89

triadic

#2B2F89 #892B2F #2F892B

tetradic

#2B2F89 #892B5E #89852B #2B8956

square

#2B2F89 #892B5E #89852B #2B8956

split-complementary

#2B2F89 #89562B #5E892B

monochromatic

#0E0F2C #1C1F5A #2B2F89 #3A3FB8 #6166CD

Accessibility & contrast

On white

11.23

#2B2F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B2F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F89

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F89	#FFFFFF	#000000	##FFFFFF
##2B2F89	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#003787

Tritanopia (blue-blind)

#004657

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b2f89;
/* rgb */ color: rgb(43, 47, 137);
/* oklch */ color: oklch(36.4% 0.147 274.4);

Tailwind

colors: {
  custom: {
    50: '#7167ac',
    500: '#2b2f89',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f89;
$custom-light: #7167ac;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f89",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 137
  },
  "hsl": {
    "h": 237.447,
    "s": 52.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.3635,
    "c": 0.14679,
    "h": 274.4
  },
  "luminance": 0.04353
}

Semantic roles & 50–950 ramp

primary

#2B2F89

secondary

#B3B05C

accent

#D64CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2B2F89

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

Preview Lab → · Contrast checker → · Palette generator →