#101248#101248

#101248 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.098 H 273.6°. Best body text is #FFFFFF at 17.47:1 contrast (WCAG AA passes).

Color values

HEX	#101248
RGB	rgb(16, 18, 72)
HSL	hsl(238, 64%, 17%)
HSV	hsv(238, 78%, 28%)
CMYK	cmyk(77.8%, 75%, 0%, 71.8%)
CIE-LAB	lab(9.08, 20.03, -33.87)
CIE-LCH	lch(9.08, 39.35, 300.59°)
OKLab	oklab(22.45% 0.0062 -0.0979)
OKLCH	oklch(22.45% 0.098 273.6)
XYZ	xyz(1.5993, 1.0105, 6.2404)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101248 #484610

analogous

#102E48 #101248 #2A1048

triadic

#101248 #481012 #124810

tetradic

#101248 #48102E #484610 #10482A

square

#101248 #48102E #484610 #10482A

split-complementary

#101248 #482A10 #2E4810

monochromatic

#060619 #060619 #101248 #1B1F7A #262BAC

Accessibility & contrast

On white

17.47

#101248 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#101248 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101248

17.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101248	#FFFFFF	#000000	##FFFFFF
##101248	1.00	17.47	1.20	17.47
#FFFFFF	17.47	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4A

Deuteranopia (green-blind)

#001747

Tritanopia (blue-blind)

#00202B

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #101248;
/* rgb */ color: rgb(16, 18, 72);
/* oklch */ color: oklch(22.4% 0.098 273.6);

Tailwind

colors: {
  custom: {
    50: '#58507c',
    500: '#101248',
    950: '#000000',
  },
}

SCSS

$custom: #101248;
$custom-light: #58507c;
$custom-dark: #000000;

JSON

{
  "hex": "#101248",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 72
  },
  "hsl": {
    "h": 237.857,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.22445,
    "c": 0.09806,
    "h": 273.6
  },
  "luminance": 0.01011
}

Semantic roles & 50–950 ramp

primary

#101248

secondary

#827F32

accent

#E141E7

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040209

muted

#79787B

Preview Lab

Preview with #101248

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

Preview Lab → · Contrast checker → · Palette generator →