#101456#101456

#101456 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.4% C 0.116 H 271.4°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#101456
RGB	rgb(16, 20, 86)
HSL	hsl(237, 69%, 20%)
HSV	hsv(237, 81%, 34%)
CMYK	cmyk(81.4%, 76.7%, 0%, 66.3%)
CIE-LAB	lab(11.15, 24.23, -40.11)
CIE-LCH	lch(11.15, 46.86, 301.14°)
OKLab	oklab(24.41% 0.0029 -0.1161)
OKLCH	oklch(24.41% 0.116 271.4)
XYZ	xyz(2.1430, 1.2821, 8.9368)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101456 #565210

analogous

#103756 #101456 #2F1056

triadic

#101456 #561014 #145610

tetradic

#101456 #561037 #565210 #10562F

square

#101456 #561037 #565210 #10562F

split-complementary

#101456 #562F10 #375610

monochromatic

#05061A #060822 #101456 #1A208A #232CBD

Accessibility & contrast

On white

16.71

#101456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101456

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101456	#FFFFFF	#000000	##FFFFFF
##101456	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002158

Deuteranopia (green-blind)

#001A55

Tritanopia (blue-blind)

#002733

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101456;
/* rgb */ color: rgb(16, 20, 86);
/* oklch */ color: oklch(24.4% 0.116 271.4);

Tailwind

colors: {
  custom: {
    50: '#5c5286',
    500: '#101456',
    950: '#000000',
  },
}

SCSS

$custom: #101456;
$custom-light: #5c5286;
$custom-dark: #000000;

JSON

{
  "hex": "#101456",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 86
  },
  "hsl": {
    "h": 236.571,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.24411,
    "c": 0.11612,
    "h": 271.4
  },
  "luminance": 0.01282
}

Semantic roles & 50–950 ramp

primary

#101456

secondary

#8F8A32

accent

#E13CEB

background

#F5F4F8

surface

#E9E7EF

border

#C5C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #101456

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

Preview Lab → · Contrast checker → · Palette generator →