#213976#213976

#213976 is a dark, moderate blue. Relative luminance 0.046; OKLCH L 36.2% C 0.109 H 265.2°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX#213976
RGBrgb(33, 57, 118)
HSLhsl(223, 56%, 30%)
HSVhsv(223, 72%, 46%)
CMYKcmyk(72%, 51.7%, 0%, 53.7%)
CIE-LABlab(25.43, 13.14, -37.78)
CIE-LCHlch(25.43, 40.00, 289.17°)
OKLaboklab(36.18% -0.0091 -0.1084)
OKLCHoklch(36.18% 0.109 265.2)
XYZxyz(5.3592, 4.5571, 17.7332)
Luminance0.0456 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#213976 #765E21
analogous
#216476 #213976 #342176
triadic
#213976 #762139 #397621
tetradic
#213976 #762164 #765E21 #217634
square
#213976 #762164 #765E21 #217634
split-complementary
#213976 #763421 #647621
monochromatic
#070C18 #142246 #213976 #2E50A6 #466CCB

Accessibility & contrast

On white

10.99
#213976 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#213976 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #213976
10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##213976#FFFFFF#000000##FFFFFF
##2139761.0010.991.9110.99
#FFFFFF10.991.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF10.991.0021.001.00

Color blindness preview

Protanopia (red-blind)
#164078
Deuteranopia (green-blind)
#003975
Tritanopia (blue-blind)
#004752
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #213976;
/* rgb */ color: rgb(33, 57, 118);
/* oklch */ color: oklch(36.2% 0.109 265.2);
Tailwind
colors: {
  custom: {
    50: '#686e9e',
    500: '#213976',
    950: '#000000',
  },
}
SCSS
$custom: #213976;
$custom-light: #686e9e;
$custom-dark: #000000;
JSON
{
  "hex": "#213976",
  "rgb": {
    "r": 33,
    "g": 57,
    "b": 118
  },
  "hsl": {
    "h": 223.059,
    "s": 56.291,
    "l": 29.608
  },
  "oklch": {
    "l": 0.36182,
    "c": 0.1088,
    "h": 265.2
  },
  "luminance": 0.04558
}

Semantic roles & 50–950 ramp

primary
#213976
secondary
#A98E4A
accent
#B548E0
background
#F6F6F9
surface
#EBEBF2
border
#C6C6CC
text
#07070E
muted
#7A7A7E

Preview Lab

Preview with #213976

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

Preview Lab → · Contrast checker → · Palette generator →

#213976 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva