#2B4894#2B4894

#2B4894 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.3% C 0.130 H 265.5°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#2B4894
RGB	rgb(43, 72, 148)
HSL	hsl(223, 55%, 37%)
HSV	hsv(223, 71%, 58%)
CMYK	cmyk(70.9%, 51.4%, 0%, 42%)
CIE-LAB	lab(32.45, 16.14, -45.09)
CIE-LCH	lch(32.45, 47.89, 289.69°)
OKLab	oklab(42.34% -0.0103 -0.1295)
OKLCH	oklch(42.34% 0.13 265.5)
XYZ	xyz(8.6571, 7.2856, 28.9613)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4894 #94772B

analogous

#2B7C94 #2B4894 #432B94

triadic

#2B4894 #942B48 #48942B

tetradic

#2B4894 #942B7C #94772B #2B9443

square

#2B4894 #942B7C #94772B #2B9443

split-complementary

#2B4894 #94432B #7C942B

monochromatic

#0F1A35 #1D3165 #2B4894 #395FC3 #6785D3

Accessibility & contrast

On white

8.55

#2B4894 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2B4894 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4894

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4894	#FFFFFF	#000000	##FFFFFF
##2B4894	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5197

Deuteranopia (green-blind)

#004892

Tritanopia (blue-blind)

#005A67

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4894;
/* rgb */ color: rgb(43, 72, 148);
/* oklch */ color: oklch(42.3% 0.130 265.5);

Tailwind

colors: {
  custom: {
    50: '#727ab4',
    500: '#2b4894',
    950: '#000000',
  },
}

SCSS

$custom: #2b4894;
$custom-light: #727ab4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4894",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 148
  },
  "hsl": {
    "h": 223.429,
    "s": 54.974,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42339,
    "c": 0.12987,
    "h": 265.5
  },
  "luminance": 0.07286
}

Semantic roles & 50–950 ramp

primary

#2B4894

secondary

#B9A162

accent

#B549DE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2B4894

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

Preview Lab → · Contrast checker → · Palette generator →