#101E56#101E56

#101E56 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.4% C 0.103 H 267.8°. Best body text is #FFFFFF at 15.65:1 contrast (WCAG AA passes).

Color values

HEX	#101E56
RGB	rgb(16, 30, 86)
HSL	hsl(228, 69%, 20%)
HSV	hsv(228, 81%, 34%)
CMYK	cmyk(81.4%, 65.1%, 0%, 66.3%)
CIE-LAB	lab(13.89, 16.99, -35.62)
CIE-LCH	lch(13.89, 39.46, 295.50°)
OKLab	oklab(26.41% -0.004 -0.1029)
OKLCH	oklch(26.41% 0.103 267.8)
XYZ	xyz(2.3571, 1.7103, 9.0082)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E56 #564810

analogous

#104156 #101E56 #251056

triadic

#101E56 #56101E #1E5610

tetradic

#101E56 #561041 #564810 #105625

square

#101E56 #561041 #564810 #105625

split-complementary

#101E56 #562510 #415610

monochromatic

#05091A #060C22 #101E56 #1A308A #2342BD

Accessibility & contrast

On white

15.65

#101E56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#101E56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E56

15.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E56	#FFFFFF	#000000	##FFFFFF
##101E56	1.00	15.65	1.34	15.65
#FFFFFF	15.65	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002758

Deuteranopia (green-blind)

#002055

Tritanopia (blue-blind)

#002C36

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #101e56;
/* rgb */ color: rgb(16, 30, 86);
/* oklch */ color: oklch(26.4% 0.103 267.8);

Tailwind

colors: {
  custom: {
    50: '#5b5986',
    500: '#101e56',
    950: '#000000',
  },
}

SCSS

$custom: #101e56;
$custom-light: #5b5986;
$custom-dark: #000000;

JSON

{
  "hex": "#101e56",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 86
  },
  "hsl": {
    "h": 228,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.26414,
    "c": 0.10296,
    "h": 267.8
  },
  "luminance": 0.01711
}

Semantic roles & 50–950 ramp

primary

#101E56

secondary

#8F7D32

accent

#C83CEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #101E56

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

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