#101F50#101F50

#101F50 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.092 H 266.9°. Best body text is #FFFFFF at 15.74:1 contrast (WCAG AA passes).

Color values

HEX#101F50
RGBrgb(16, 31, 80)
HSLhsl(226, 67%, 19%)
HSVhsv(226, 80%, 31%)
CMYKcmyk(80%, 61.2%, 0%, 68.6%)
CIE-LABlab(13.64, 13.65, -31.94)
CIE-LCHlch(13.64, 34.73, 293.14°)
OKLaboklab(26.06% -0.005 -0.0921)
OKLCHoklch(26.06% 0.092 266.9)
XYZxyz(2.1511, 1.6691, 7.7967)
Luminance0.0167 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101F50 #504110
analogous
#103F50 #101F50 #211050
triadic
#101F50 #50101F #1F5010
tetradic
#101F50 #50103F #504110 #105021
square
#101F50 #50103F #504110 #105021
split-complementary
#101F50 #502110 #3F5010
monochromatic
#050A1A #060B1D #101F50 #1A3383 #2447B6

Accessibility & contrast

On white

15.74
#101F50 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.33
#101F50 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101F50
15.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101F50#FFFFFF#000000##FFFFFF
##101F501.0015.741.3315.74
#FFFFFF15.741.0021.001.00
#0000001.3321.001.0021.00
##FFFFFF15.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002652
Deuteranopia (green-blind)
#00204F
Tritanopia (blue-blind)
#002B34
Achromatopsia (no color)
#232323

Design tokens & code

CSS
--color: #101f50;
/* rgb */ color: rgb(16, 31, 80);
/* oklch */ color: oklch(26.1% 0.092 266.9);
Tailwind
colors: {
  custom: {
    50: '#595a81',
    500: '#101f50',
    950: '#000000',
  },
}
SCSS
$custom: #101f50;
$custom-light: #595a81;
$custom-dark: #000000;
JSON
{
  "hex": "#101f50",
  "rgb": {
    "r": 16,
    "g": 31,
    "b": 80
  },
  "hsl": {
    "h": 225.938,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.26062,
    "c": 0.0922,
    "h": 266.9
  },
  "luminance": 0.01669
}

Semantic roles & 50–950 ramp

primary
#101F50
secondary
#8A7532
accent
#C13EEA
background
#F5F5F7
surface
#E9E9EE
border
#C5C5C9
text
#04030A
muted
#79787C

Preview Lab

Preview with #101F50

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

Preview Lab → · Contrast checker → · Palette generator →

#101F50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva