#101E33#101E33

#101E33 is a very dark, muted blue. Relative luminance 0.013; OKLCH L 23.4% C 0.045 H 258.3°. Best body text is #FFFFFF at 16.73:1 contrast (WCAG AA passes).

Color values

HEX	#101E33
RGB	rgb(16, 30, 51)
HSL	hsl(216, 52%, 13%)
HSV	hsv(216, 69%, 20%)
CMYK	cmyk(68.6%, 41.2%, 0%, 80%)
CIE-LAB	lab(11.12, 1.92, -15.67)
CIE-LCH	lch(11.12, 15.79, 277.00°)
OKLab	oklab(23.43% -0.0092 -0.0443)
OKLCH	oklch(23.43% 0.045 258.3)
XYZ	xyz(1.2753, 1.2776, 3.3107)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101E33 #332510

analogous

#102F33 #101E33 #131033

triadic

#101E33 #33101E #1E3310

tetradic

#101E33 #33102F #332510 #103313

square

#101E33 #33102F #332510 #103313

split-complementary

#101E33 #331310 #2F3310

monochromatic

#070E17 #070E17 #101E33 #1F3962 #2D5590

Accessibility & contrast

On white

16.73

#101E33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101E33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101E33

16.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101E33	#FFFFFF	#000000	##FFFFFF
##101E33	1.00	16.73	1.26	16.73
#FFFFFF	16.73	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#152034

Deuteranopia (green-blind)

#111C33

Tritanopia (blue-blind)

#002326

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101e33;
/* rgb */ color: rgb(16, 30, 51);
/* oklch */ color: oklch(23.4% 0.045 258.3);

Tailwind

colors: {
  custom: {
    50: '#52596a',
    500: '#101e33',
    950: '#000000',
  },
}

SCSS

$custom: #101e33;
$custom-light: #52596a;
$custom-dark: #000000;

JSON

{
  "hex": "#101e33",
  "rgb": {
    "r": 16,
    "g": 30,
    "b": 51
  },
  "hsl": {
    "h": 216,
    "s": 52.239,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23426,
    "c": 0.04523,
    "h": 258.3
  },
  "luminance": 0.01278
}

Semantic roles & 50–950 ramp

primary

#101E33

secondary

#6C5532

accent

#A24CDC

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020306

muted

#78787A

Preview Lab

Preview with #101E33

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

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