#101E5C#101E5C

#101E5C is a dark, moderate blue. Relative luminance 0.018; OKLCH L 27.0% C 0.112 H 267.9°. Best body text is #FFFFFF at 15.42:1 contrast (WCAG AA passes).

Color values

HEX#101E5C
RGBrgb(16, 30, 92)
HSLhsl(229, 70%, 21%)
HSVhsv(229, 83%, 36%)
CMYKcmyk(82.6%, 67.4%, 0%, 63.9%)
CIE-LABlab(14.46, 19.52, -38.71)
CIE-LCHlch(14.46, 43.36, 296.76°)
OKLaboklab(27.02% -0.004 -0.1119)
OKLCHoklch(27.02% 0.112 267.9)
XYZxyz(2.6091, 1.8111, 10.3352)
Luminance0.0181 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#101E5C #5C4E10
analogous
#10445C #101E5C #28105C
triadic
#101E5C #5C101E #1E5C10
tetradic
#101E5C #5C1044 #5C4E10 #105C28
square
#101E5C #5C1044 #5C4E10 #105C28
split-complementary
#101E5C #5C2810 #445C10
monochromatic
#05091A #070D28 #101E5C #192F90 #2240C4

Accessibility & contrast

On white

15.42
#101E5C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.36
#101E5C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E5C
15.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##101E5C#FFFFFF#000000##FFFFFF
##101E5C1.0015.421.3615.42
#FFFFFF15.421.0021.001.00
#0000001.3621.001.0021.00
##FFFFFF15.421.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00285E
Deuteranopia (green-blind)
#00215B
Tritanopia (blue-blind)
#002E39
Achromatopsia (no color)
#252525

Design tokens & code

CSS
--color: #101e5c;
/* rgb */ color: rgb(16, 30, 92);
/* oklch */ color: oklch(27.0% 0.112 267.9);
Tailwind
colors: {
  custom: {
    50: '#5d598b',
    500: '#101e5c',
    950: '#000000',
  },
}
SCSS
$custom: #101e5c;
$custom-light: #5d598b;
$custom-dark: #000000;
JSON
{
  "hex": "#101e5c",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 92
  },
  "hsl": {
    "h": 228.947,
    "s": 70.37,
    "l": 21.176
  },
  "oklch": {
    "l": 0.27019,
    "c": 0.11202,
    "h": 267.9
  },
  "luminance": 0.01811
}

Semantic roles & 50–950 ramp

primary
#101E5C
secondary
#958333
accent
#CC3BED
background
#F5F5F8
surface
#E9E9F0
border
#C5C5CB
text
#05030C
muted
#79787D

Preview Lab

Preview with #101E5C

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

Preview Lab → · Contrast checker → · Palette generator →

#101E5C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva