#2741A4#2741A4

#2741A4 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.0% C 0.163 H 267.5°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX#2741A4
RGBrgb(39, 65, 164)
HSLhsl(228, 62%, 40%)
HSVhsv(228, 76%, 64%)
CMYKcmyk(76.2%, 60.4%, 0%, 35.7%)
CIE-LABlab(31.56, 26.44, -56.23)
CIE-LCHlch(31.56, 62.14, 295.18°)
OKLaboklab(42% -0.0071 -0.1624)
OKLCHoklch(42% 0.163 267.5)
XYZxyz(9.4255, 6.8912, 35.9482)
Luminance0.0689 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2741A4 #A48A27
analogous
#2780A4 #2741A4 #4C27A4
triadic
#2741A4 #A42741 #41A427
tetradic
#2741A4 #A42780 #A48A27 #27A44C
square
#2741A4 #A42780 #A48A27 #27A44C
split-complementary
#2741A4 #A44C27 #80A427
monochromatic
#0F1A41 #1B2D73 #2741A4 #3858D0 #6A82DC

Accessibility & contrast

On white

8.83
#2741A4 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.38
#2741A4 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2741A4
8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2741A4#FFFFFF#000000##FFFFFF
##2741A41.008.832.388.83
#FFFFFF8.831.0021.001.00
#0000002.3821.001.0021.00
##FFFFFF8.831.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0050A7
Deuteranopia (green-blind)
#0045A2
Tritanopia (blue-blind)
#005A6C
Achromatopsia (no color)
#4A4A4A

Design tokens & code

CSS
--color: #2741a4;
/* rgb */ color: rgb(39, 65, 164);
/* oklch */ color: oklch(42.0% 0.163 267.5);
Tailwind
colors: {
  custom: {
    50: '#7475c0',
    500: '#2741a4',
    950: '#000000',
  },
}
SCSS
$custom: #2741a4;
$custom-light: #7475c0;
$custom-dark: #000000;
JSON
{
  "hex": "#2741a4",
  "rgb": {
    "r": 39,
    "g": 65,
    "b": 164
  },
  "hsl": {
    "h": 227.52,
    "s": 61.576,
    "l": 39.804
  },
  "oklch": {
    "l": 0.42003,
    "c": 0.16257,
    "h": 267.5
  },
  "luminance": 0.06892
}

Semantic roles & 50–950 ramp

primary
#2741A4
secondary
#C2AE65
accent
#C343E5
background
#F7F7FB
surface
#EEEDF7
border
#C9C8D0
text
#0A0812
muted
#7C7B81

Preview Lab

Preview with #2741A4

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

Preview Lab → · Contrast checker → · Palette generator →

#2741A4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva