#2B2F90#2B2F90

#2B2F90 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.156 H 273.9°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#2B2F90
RGB	rgb(43, 47, 144)
HSL	hsl(238, 54%, 37%)
HSV	hsv(238, 70%, 56%)
CMYK	cmyk(70.1%, 67.4%, 0%, 43.5%)
CIE-LAB	lab(25.44, 31.41, -54.03)
CIE-LCH	lch(25.44, 62.49, 300.17°)
OKLab	oklab(37.01% 0.0107 -0.156)
OKLCH	oklch(37.01% 0.156 273.9)
XYZ	xyz(7.0451, 4.5596, 26.8890)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2F90 #908C2B

analogous

#2B6290 #2B2F90 #5A2B90

triadic

#2B2F90 #902B2F #2F902B

tetradic

#2B2F90 #902B62 #908C2B #2B905A

square

#2B2F90 #902B62 #908C2B #2B905A

split-complementary

#2B2F90 #905A2B #62902B

monochromatic

#0F1032 #1D2061 #2B2F90 #393EBF #6569D1

Accessibility & contrast

On white

10.98

#2B2F90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2B2F90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2F90

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2F90	#FFFFFF	#000000	##FFFFFF
##2B2F90	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00388E

Tritanopia (blue-blind)

#00495B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2b2f90;
/* rgb */ color: rgb(43, 47, 144);
/* oklch */ color: oklch(37.0% 0.156 273.9);

Tailwind

colors: {
  custom: {
    50: '#7368b1',
    500: '#2b2f90',
    950: '#000000',
  },
}

SCSS

$custom: #2b2f90;
$custom-light: #7368b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2f90",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 144
  },
  "hsl": {
    "h": 237.624,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.37013,
    "c": 0.15639,
    "h": 273.9
  },
  "luminance": 0.0456
}

Semantic roles & 50–950 ramp

primary

#2B2F90

secondary

#B7B460

accent

#D84ADD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2B2F90

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

Preview Lab → · Contrast checker → · Palette generator →