#101A46#101A46

#101A46 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.0% C 0.083 H 269.4°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#101A46
RGB	rgb(16, 26, 70)
HSL	hsl(229, 63%, 17%)
HSV	hsv(229, 77%, 27%)
CMYK	cmyk(77.1%, 62.9%, 0%, 72.5%)
CIE-LAB	lab(11.21, 13.16, -28.99)
CIE-LCH	lch(11.21, 31.84, 294.42°)
OKLab	oklab(23.96% -0.0009 -0.0835)
OKLCH	oklch(23.96% 0.083 269.4)
XYZ	xyz(1.6882, 1.2910, 5.9534)
Luminance	0.0129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101A46 #463C10

analogous

#103546 #101A46 #211046

triadic

#101A46 #46101A #1A4610

tetradic

#101A46 #461035 #463C10 #104621

square

#101A46 #461035 #463C10 #104621

split-complementary

#101A46 #462110 #354610

monochromatic

#060919 #060919 #101A46 #1B2D78 #273FAA

Accessibility & contrast

On white

16.69

#101A46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101A46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101A46

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101A46	#FFFFFF	#000000	##FFFFFF
##101A46	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002048

Deuteranopia (green-blind)

#001C45

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101a46;
/* rgb */ color: rgb(16, 26, 70);
/* oklch */ color: oklch(24.0% 0.083 269.4);

Tailwind

colors: {
  custom: {
    50: '#57567a',
    500: '#101a46',
    950: '#000000',
  },
}

SCSS

$custom: #101a46;
$custom-light: #57567a;
$custom-dark: #000000;

JSON

{
  "hex": "#101a46",
  "rgb": {
    "r": 16,
    "g": 26,
    "b": 70
  },
  "hsl": {
    "h": 228.889,
    "s": 62.791,
    "l": 16.863
  },
  "oklch": {
    "l": 0.23958,
    "c": 0.08348,
    "h": 269.4
  },
  "luminance": 0.01291
}

Semantic roles & 50–950 ramp

primary

#101A46

secondary

#807232

accent

#C742E6

background

#F5F5F7

surface

#E9E8ED

border

#C5C4C8

text

#030309

muted

#78787B

Preview Lab

Preview with #101A46

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

Preview Lab → · Contrast checker → · Palette generator →