#0A0741#0A0741

#0A0741 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.103 H 273.3°. Best body text is #FFFFFF at 18.76:1 contrast (WCAG AA passes).

Color values

HEX#0A0741
RGBrgb(10, 7, 65)
HSLhsl(243, 81%, 14%)
HSVhsv(243, 89%, 25%)
CMYKcmyk(84.6%, 89.2%, 0%, 74.5%)
CIE-LABlab(5.40, 22.70, -34.98)
CIE-LCHlch(5.40, 41.70, 302.99°)
OKLaboklab(19.21% 0.006 -0.1029)
OKLCHoklch(19.21% 0.103 273.3)
XYZxyz(1.1550, 0.5980, 5.0546)
Luminance0.0060 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#0A0741 #3E4107
analogous
#072141 #0A0741 #270741
triadic
#0A0741 #410A07 #07410A
tetradic
#0A0741 #410721 #3E4107 #074127
square
#0A0741 #410721 #3E4107 #074127
split-complementary
#0A0741 #412707 #214107
monochromatic
#04031C #04031C #0A0741 #120D78 #1B13B0

Accessibility & contrast

On white

18.76
#0A0741 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.12
#0A0741 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0741
18.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##0A0741#FFFFFF#000000##FFFFFF
##0A07411.0018.761.1218.76
#FFFFFF18.761.0021.001.00
#0000001.1221.001.0021.00
##FFFFFF18.761.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001543
Deuteranopia (green-blind)
#000F40
Tritanopia (blue-blind)
#001924
Achromatopsia (no color)
#121212

Design tokens & code

CSS
--color: #0a0741;
/* rgb */ color: rgb(10, 7, 65);
/* oklch */ color: oklch(19.2% 0.103 273.3);
Tailwind
colors: {
  custom: {
    50: '#544876',
    500: '#0a0741',
    950: '#000000',
  },
}
SCSS
$custom: #0a0741;
$custom-light: #544876;
$custom-dark: #000000;
JSON
{
  "hex": "#0a0741",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 65
  },
  "hsl": {
    "h": 243.103,
    "s": 80.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.19209,
    "c": 0.1031,
    "h": 273.3
  },
  "luminance": 0.00598
}

Semantic roles & 50–950 ramp

primary
#0A0741
secondary
#7B8024
accent
#F731ED
background
#F5F4F7
surface
#E9E6ED
border
#C5C2C8
text
#030008
muted
#78777B

Preview Lab

Preview with #0A0741

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

Preview Lab → · Contrast checker → · Palette generator →

#0A0741 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva