#101338#101338

#101338 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.0% C 0.071 H 275.0°. Best body text is #FFFFFF at 17.92:1 contrast (WCAG AA passes).

Color values

HEX	#101338
RGB	rgb(16, 19, 56)
HSL	hsl(236, 56%, 14%)
HSV	hsv(236, 71%, 22%)
CMYK	cmyk(71.4%, 66.1%, 0%, 78%)
CIE-LAB	lab(7.78, 12.62, -24.62)
CIE-LCH	lch(7.78, 27.67, 297.14°)
OKLab	oklab(21% 0.0062 -0.0707)
OKLCH	oklch(21% 0.071 275)
XYZ	xyz(1.1601, 0.8613, 3.8457)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.40

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101338 #383510

analogous

#102738 #101338 #211038

triadic

#101338 #381013 #133810

tetradic

#101338 #381027 #383510 #103821

square

#101338 #381027 #383510 #103821

split-complementary

#101338 #382110 #273810

monochromatic

#070818 #070818 #101338 #1E2368 #2B3397

Accessibility & contrast

On white

17.92

#101338 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#101338 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101338

17.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101338	#FFFFFF	#000000	##FFFFFF
##101338	1.00	17.92	1.17	17.92
#FFFFFF	17.92	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001939

Deuteranopia (green-blind)

#001537

Tritanopia (blue-blind)

#001C23

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #101338;
/* rgb */ color: rgb(16, 19, 56);
/* oklch */ color: oklch(21.0% 0.071 275.0);

Tailwind

colors: {
  custom: {
    50: '#53506f',
    500: '#101338',
    950: '#000000',
  },
}

SCSS

$custom: #101338;
$custom-light: #53506f;
$custom-dark: #000000;

JSON

{
  "hex": "#101338",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 56
  },
  "hsl": {
    "h": 235.5,
    "s": 55.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.20997,
    "c": 0.07099,
    "h": 275
  },
  "luminance": 0.00861
}

Semantic roles & 50–950 ramp

primary

#101338

secondary

#726D32

accent

#D449DF

background

#F4F4F6

surface

#E8E7EC

border

#C4C3C7

text

#030207

muted

#78787A

Preview Lab

Preview with #101338

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

Preview Lab → · Contrast checker → · Palette generator →