#101A48#101A48

#101A48 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.087 H 269.5°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#101A48
RGB	rgb(16, 26, 72)
HSL	hsl(229, 64%, 17%)
HSV	hsv(229, 78%, 28%)
CMYK	cmyk(77.8%, 63.9%, 0%, 71.8%)
CIE-LAB	lab(11.39, 14.02, -30.09)
CIE-LCH	lch(11.39, 33.20, 294.98°)
OKLab	oklab(24.15% -0.0008 -0.0867)
OKLCH	oklch(24.15% 0.087 269.5)
XYZ	xyz(1.7524, 1.3167, 6.2914)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A48 #483E10

analogous

#103648 #101A48 #221048

triadic

#101A48 #48101A #1A4810

tetradic

#101A48 #481036 #483E10 #104822

square

#101A48 #481036 #483E10 #104822

split-complementary

#101A48 #482210 #364810

monochromatic

#060919 #060919 #101A48 #1B2C7A #263EAC

Accessibility & contrast

On white

16.62

#101A48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101A48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A48

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A48	#FFFFFF	#000000	##FFFFFF
##101A48	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00214A

Deuteranopia (green-blind)

#001C47

Tritanopia (blue-blind)

#00252E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101a48;
/* rgb */ color: rgb(16, 26, 72);
/* oklch */ color: oklch(24.1% 0.087 269.5);

Tailwind

colors: {
  custom: {
    50: '#57567b',
    500: '#101a48',
    950: '#000000',
  },
}

SCSS

$custom: #101a48;
$custom-light: #57567b;
$custom-dark: #000000;

JSON

{
  "hex": "#101a48",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 72
  },
  "hsl": {
    "h": 229.286,
    "s": 63.636,
    "l": 17.255
  },
  "oklch": {
    "l": 0.24149,
    "c": 0.08671,
    "h": 269.5
  },
  "luminance": 0.01317
}

Semantic roles & 50–950 ramp

primary

#101A48

secondary

#827432

accent

#C941E7

background

#F5F5F7

surface

#E9E8EE

border

#C5C4C9

text

#030309

muted

#78787B

Preview Lab

Preview with #101A48

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

Preview Lab → · Contrast checker → · Palette generator →