#101635#101635

#101635 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.4% C 0.061 H 272.1°. Best body text is #FFFFFF at 17.67:1 contrast (WCAG AA passes).

Color values

HEX	#101635
RGB	rgb(16, 22, 53)
HSL	hsl(230, 54%, 14%)
HSV	hsv(230, 70%, 21%)
CMYK	cmyk(69.8%, 58.5%, 0%, 79.2%)
CIE-LAB	lab(8.49, 9.00, -21.30)
CIE-LCH	lch(8.49, 23.12, 292.90°)
OKLab	oklab(21.45% 0.0022 -0.0609)
OKLCH	oklch(21.45% 0.061 272.1)
XYZ	xyz(1.1430, 0.9409, 3.4889)
Luminance	0.0094 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101635 #352F10

analogous

#102835 #101635 #1C1035

triadic

#101635 #351016 #163510

tetradic

#101635 #351028 #352F10 #10351C

square

#101635 #351028 #352F10 #10351C

split-complementary

#101635 #351C10 #283510

monochromatic

#070A18 #070A18 #101635 #1E2A64 #2C3D93

Accessibility & contrast

On white

17.67

#101635 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#101635 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101635

17.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101635	#FFFFFF	#000000	##FFFFFF
##101635	1.00	17.67	1.19	17.67
#FFFFFF	17.67	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061A36

Deuteranopia (green-blind)

#021734

Tritanopia (blue-blind)

#001D22

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #101635;
/* rgb */ color: rgb(16, 22, 53);
/* oklch */ color: oklch(21.4% 0.061 272.1);

Tailwind

colors: {
  custom: {
    50: '#52526c',
    500: '#101635',
    950: '#000000',
  },
}

SCSS

$custom: #101635;
$custom-light: #52526c;
$custom-dark: #000000;

JSON

{
  "hex": "#101635",
  "rgb": {
    "r": 16,
    "g": 22,
    "b": 53
  },
  "hsl": {
    "h": 230.27,
    "s": 53.623,
    "l": 13.529
  },
  "oklch": {
    "l": 0.2145,
    "c": 0.06095,
    "h": 272.1
  },
  "luminance": 0.00941
}

Semantic roles & 50–950 ramp

primary

#101635

secondary

#6F6532

accent

#C54BDD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020207

muted

#78787A

Preview Lab

Preview with #101635

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

Preview Lab → · Contrast checker → · Palette generator →