#2B2F93#2B2F93

#2B2F93 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.160 H 273.7°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F93
RGB	rgb(43, 47, 147)
HSL	hsl(238, 55%, 37%)
HSV	hsv(238, 71%, 58%)
CMYK	cmyk(70.7%, 68%, 0%, 42.4%)
CIE-LAB	lab(25.72, 32.49, -55.42)
CIE-LCH	lch(25.72, 64.24, 300.38°)
OKLab	oklab(37.3% 0.0104 -0.1601)
OKLCH	oklch(37.3% 0.16 273.7)
XYZ	xyz(7.2775, 4.6525, 28.1126)
Luminance	0.0465 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F93 #938F2B

analogous

#2B6393 #2B2F93 #5B2B93

triadic

#2B2F93 #932B2F #2F932B

tetradic

#2B2F93 #932B63 #938F2B #2B935B

square

#2B2F93 #932B63 #938F2B #2B935B

split-complementary

#2B2F93 #935B2B #63932B

monochromatic

#0F1134 #1D2064 #2B2F93 #393EC2 #666AD2

Accessibility & contrast

On white

10.88

#2B2F93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2B2F93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F93

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F93	#FFFFFF	#000000	##FFFFFF
##2B2F93	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004296

Deuteranopia (green-blind)

#003891

Tritanopia (blue-blind)

#004A5D

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b2f93;
/* rgb */ color: rgb(43, 47, 147);
/* oklch */ color: oklch(37.3% 0.160 273.7);

Tailwind

colors: {
  custom: {
    50: '#7368b4',
    500: '#2b2f93',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f93;
$custom-light: #7368b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f93",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 147
  },
  "hsl": {
    "h": 237.692,
    "s": 54.737,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37302,
    "c": 0.16044,
    "h": 273.7
  },
  "luminance": 0.04653
}

Semantic roles & 50–950 ramp

primary

#2B2F93

secondary

#B9B561

accent

#D84ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2F93

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

Preview Lab → · Contrast checker → · Palette generator →