#2B448E#2B448E

#2B448E is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.0% C 0.126 H 266.7°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX#2B448E
RGBrgb(43, 68, 142)
HSLhsl(225, 54%, 36%)
HSVhsv(225, 70%, 56%)
CMYKcmyk(69.7%, 52.1%, 0%, 44.3%)
CIE-LABlab(30.88, 16.55, -43.95)
CIE-LCHlch(30.88, 46.96, 290.63°)
OKLaboklab(41.01% -0.0072 -0.1262)
OKLCHoklch(41.01% 0.126 266.7)
XYZxyz(7.9442, 6.6001, 26.4412)
Luminance0.0660 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B448E #8E752B
analogous
#2B768E #2B448E #432B8E
triadic
#2B448E #8E2B44 #448E2B
tetradic
#2B448E #8E2B76 #8E752B #2B8E43
square
#2B448E #8E2B76 #8E752B #2B8E43
split-complementary
#2B448E #8E432B #768E2B
monochromatic
#0F1730 #1D2E5F #2B448E #395ABD #637FD0

Accessibility & contrast

On white

9.05
#2B448E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.32
#2B448E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B448E
9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B448E#FFFFFF#000000##FFFFFF
##2B448E1.009.052.329.05
#FFFFFF9.051.0021.001.00
#0000002.3221.001.0021.00
##FFFFFF9.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#184D91
Deuteranopia (green-blind)
#00448C
Tritanopia (blue-blind)
#005562
Achromatopsia (no color)
#494949

Design tokens & code

CSS
--color: #2b448e;
/* rgb */ color: rgb(43, 68, 142);
/* oklch */ color: oklch(41.0% 0.126 266.7);
Tailwind
colors: {
  custom: {
    50: '#7177b0',
    500: '#2b448e',
    950: '#000000',
  },
}
SCSS
$custom: #2b448e;
$custom-light: #7177b0;
$custom-dark: #000000;
JSON
{
  "hex": "#2b448e",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 224.848,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4101,
    "c": 0.12639,
    "h": 266.7
  },
  "luminance": 0.06601
}

Semantic roles & 50–950 ramp

primary
#2B448E
secondary
#B6A05F
accent
#B84BDD
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080810
muted
#7B7B7F

Preview Lab

Preview with #2B448E

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

Preview Lab → · Contrast checker → · Palette generator →

#2B448E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva