#10256A#10256A

#10256A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 29.9% C 0.123 H 265.9°. Best body text is #FFFFFF at 14.05:1 contrast (WCAG AA passes).

Color values

HEX#10256A
RGBrgb(16, 37, 106)
HSLhsl(226, 74%, 24%)
HSVhsv(226, 85%, 42%)
CMYKcmyk(84.9%, 65.1%, 0%, 58.4%)
CIE-LABlab(17.80, 20.28, -42.50)
CIE-LCHlch(17.80, 47.09, 295.51°)
OKLaboklab(29.9% -0.0088 -0.1229)
OKLCHoklch(29.9% 0.123 265.9)
XYZxyz(3.4759, 2.4735, 13.9271)
Luminance0.0247 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#10256A #6A5510
analogous
#10526A #10256A #28106A
triadic
#10256A #6A1025 #256A10
tetradic
#10256A #6A1052 #6A5510 #106A28
square
#10256A #6A1052 #6A5510 #106A28
split-complementary
#10256A #6A2810 #526A10
monochromatic
#04091B #081235 #10256A #18389F #204AD4

Accessibility & contrast

On white

14.05
#10256A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.49
#10256A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10256A
14.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##10256A#FFFFFF#000000##FFFFFF
##10256A1.0014.051.4914.05
#FFFFFF14.051.0021.001.00
#0000001.4921.001.0021.00
##FFFFFF14.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00306C
Deuteranopia (green-blind)
#002769
Tritanopia (blue-blind)
#003743
Achromatopsia (no color)
#2C2C2C

Design tokens & code

CSS
--color: #10256a;
/* rgb */ color: rgb(16, 37, 106);
/* oklch */ color: oklch(29.9% 0.123 265.9);
Tailwind
colors: {
  custom: {
    50: '#605f95',
    500: '#10256a',
    950: '#000000',
  },
}
SCSS
$custom: #10256a;
$custom-light: #605f95;
$custom-dark: #000000;
JSON
{
  "hex": "#10256a",
  "rgb": {
    "r": 16,
    "g": 37,
    "b": 106
  },
  "hsl": {
    "h": 226,
    "s": 73.77,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29905,
    "c": 0.12326,
    "h": 265.9
  },
  "luminance": 0.02474
}

Semantic roles & 50–950 ramp

primary
#10256A
secondary
#A28834
accent
#C537F0
background
#F6F5F9
surface
#EBE9F2
border
#C6C5CC
text
#06040D
muted
#7A797E

Preview Lab

Preview with #10256A

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

Preview Lab → · Contrast checker → · Palette generator →

#10256A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva