#2B3890#2B3890

#2B3890 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.7% C 0.145 H 271.4°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#2B3890
RGB	rgb(43, 56, 144)
HSL	hsl(232, 54%, 37%)
HSV	hsv(232, 70%, 56%)
CMYK	cmyk(70.1%, 61.1%, 0%, 43.5%)
CIE-LAB	lab(27.72, 25.45, -50.30)
CIE-LCH	lch(27.72, 56.37, 296.84°)
OKLab	oklab(38.69% 0.0036 -0.145)
OKLCH	oklch(38.69% 0.145 271.4)
XYZ	xyz(7.4428, 5.3548, 27.0215)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3890 #90832B

analogous

#2B6B90 #2B3890 #512B90

triadic

#2B3890 #902B38 #38902B

tetradic

#2B3890 #902B6B #90832B #2B9051

square

#2B3890 #902B6B #90832B #2B9051

split-complementary

#2B3890 #90512B #6B902B

monochromatic

#0F1332 #1D2661 #2B3890 #394ABF #6572D1

Accessibility & contrast

On white

10.14

#2B3890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2B3890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3890

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3890	#FFFFFF	#000000	##FFFFFF
##2B3890	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003D8E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b3890;
/* rgb */ color: rgb(43, 56, 144);
/* oklch */ color: oklch(38.7% 0.145 271.4);

Tailwind

colors: {
  custom: {
    50: '#726eb1',
    500: '#2b3890',
    950: '#000000',
  },
}

SCSS

$custom: #2b3890;
$custom-light: #726eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3890",
  "rgb": {
    "r": 43,
    "g": 56,
    "b": 144
  },
  "hsl": {
    "h": 232.277,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38689,
    "c": 0.14506,
    "h": 271.4
  },
  "luminance": 0.05356
}

Semantic roles & 50–950 ramp

primary

#2B3890

secondary

#B7AC60

accent

#CA4ADD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B3890

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

Preview Lab → · Contrast checker → · Palette generator →