#101358#101358

#101358 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.5% C 0.120 H 271.5°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#101358
RGB	rgb(16, 19, 88)
HSL	hsl(238, 69%, 20%)
HSV	hsv(238, 82%, 35%)
CMYK	cmyk(81.8%, 78.4%, 0%, 65.5%)
CIE-LAB	lab(11.14, 25.69, -41.49)
CIE-LCH	lch(11.14, 48.79, 301.77°)
OKLab	oklab(24.47% 0.0031 -0.1201)
OKLCH	oklch(24.47% 0.12 271.5)
XYZ	xyz(2.2074, 1.2802, 9.3614)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101358 #585510

analogous

#103758 #101358 #311058

triadic

#101358 #581013 #135810

tetradic

#101358 #581037 #585510 #105831

square

#101358 #581037 #585510 #105831

split-complementary

#101358 #583110 #375810

monochromatic

#05061A #070824 #101358 #191E8C #2329C0

Accessibility & contrast

On white

16.72

#101358 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#101358 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101358

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101358	#FFFFFF	#000000	##FFFFFF
##101358	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215A

Deuteranopia (green-blind)

#001A57

Tritanopia (blue-blind)

#002734

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #101358;
/* rgb */ color: rgb(16, 19, 88);
/* oklch */ color: oklch(24.5% 0.120 271.5);

Tailwind

colors: {
  custom: {
    50: '#5d5188',
    500: '#101358',
    950: '#000000',
  },
}

SCSS

$custom: #101358;
$custom-light: #5d5188;
$custom-dark: #000000;

JSON

{
  "hex": "#101358",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 88
  },
  "hsl": {
    "h": 237.5,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.2447,
    "c": 0.12013,
    "h": 271.5
  },
  "luminance": 0.0128
}

Semantic roles & 50–950 ramp

primary

#101358

secondary

#918D32

accent

#E53CEC

background

#F5F4F8

surface

#E9E7F0

border

#C5C3CB

text

#05020B

muted

#79787C

Preview Lab

Preview with #101358

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

Preview Lab → · Contrast checker → · Palette generator →