#101340#101340

#101340 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.8% C 0.084 H 274.1°. Best body text is #FFFFFF at 17.66:1 contrast (WCAG AA passes).

Color values

HEX	#101340
RGB	rgb(16, 19, 64)
HSL	hsl(236, 60%, 16%)
HSV	hsv(236, 75%, 25%)
CMYK	cmyk(75%, 70.3%, 0%, 74.9%)
CIE-LAB	lab(8.53, 15.99, -29.13)
CIE-LCH	lch(8.53, 33.23, 298.76°)
OKLab	oklab(21.79% 0.006 -0.084)
OKLCH	oklch(21.79% 0.084 274.1)
XYZ	xyz(1.3717, 0.9459, 4.9598)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101340 #403D10

analogous

#102B40 #101340 #251040

triadic

#101340 #401013 #134010

tetradic

#101340 #40102B #403D10 #104025

square

#101340 #40102B #403D10 #104025

split-complementary

#101340 #402510 #2B4010

monochromatic

#060718 #060718 #101340 #1C2271 #2830A2

Accessibility & contrast

On white

17.66

#101340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#101340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101340

17.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101340	#FFFFFF	#000000	##FFFFFF
##101340	1.00	17.66	1.19	17.66
#FFFFFF	17.66	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B41

Deuteranopia (green-blind)

#00163F

Tritanopia (blue-blind)

#001E27

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #101340;
/* rgb */ color: rgb(16, 19, 64);
/* oklch */ color: oklch(21.8% 0.084 274.1);

Tailwind

colors: {
  custom: {
    50: '#565075',
    500: '#101340',
    950: '#000000',
  },
}

SCSS

$custom: #101340;
$custom-light: #565075;
$custom-dark: #000000;

JSON

{
  "hex": "#101340",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 64
  },
  "hsl": {
    "h": 236.25,
    "s": 60,
    "l": 15.686
  },
  "oklch": {
    "l": 0.21792,
    "c": 0.08419,
    "h": 274.1
  },
  "luminance": 0.00946
}

Semantic roles & 50–950 ramp

primary

#101340

secondary

#7A7532

accent

#D945E3

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #101340

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

Preview Lab → · Contrast checker → · Palette generator →