#2B4074#2B4074

#2B4074 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.2% C 0.093 H 265.7°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#2B4074
RGB	rgb(43, 64, 116)
HSL	hsl(223, 46%, 31%)
HSV	hsv(223, 63%, 45%)
CMYK	cmyk(62.9%, 44.8%, 0%, 54.5%)
CIE-LAB	lab(27.96, 9.41, -32.44)
CIE-LCH	lch(27.96, 33.78, 286.18°)
OKLab	oklab(38.22% -0.007 -0.0924)
OKLCH	oklch(38.22% 0.093 265.7)
XYZ	xyz(5.9810, 5.4408, 17.2546)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4074 #745F2B

analogous

#2B6474 #2B4074 #3A2B74

triadic

#2B4074 #742B40 #40742B

tetradic

#2B4074 #742B64 #745F2B #2B743A

square

#2B4074 #742B64 #745F2B #2B743A

split-complementary

#2B4074 #743A2B #64742B

monochromatic

#0A0F1B #1A2747 #2B4074 #3C59A1 #5876C1

Accessibility & contrast

On white

10.06

#2B4074 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2B4074 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4074

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4074	#FFFFFF	#000000	##FFFFFF
##2B4074	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#294676

Deuteranopia (green-blind)

#1E3F73

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b4074;
/* rgb */ color: rgb(43, 64, 116);
/* oklch */ color: oklch(38.2% 0.093 265.7);

Tailwind

colors: {
  custom: {
    50: '#6c749c',
    500: '#2b4074',
    950: '#000000',
  },
}

SCSS

$custom: #2b4074;
$custom-light: #6c749c;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4074",
  "rgb": {
    "r": 43,
    "g": 64,
    "b": 116
  },
  "hsl": {
    "h": 222.74,
    "s": 45.912,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38216,
    "c": 0.09267,
    "h": 265.7
  },
  "luminance": 0.05441
}

Semantic roles & 50–950 ramp

primary

#2B4074

secondary

#A68F55

accent

#B052D6

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #2B4074

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

Preview Lab → · Contrast checker → · Palette generator →