#101330#101330

#101330 is a very dark, muted blue. Relative luminance 0.008; OKLCH L 20.3% C 0.057 H 275.6°. Best body text is #FFFFFF at 18.14:1 contrast (WCAG AA passes).

Color values

HEX	#101330
RGB	rgb(16, 19, 48)
HSL	hsl(234, 50%, 13%)
HSV	hsv(234, 67%, 19%)
CMYK	cmyk(66.7%, 60.4%, 0%, 81.2%)
CIE-LAB	lab(7.13, 9.13, -19.83)
CIE-LCH	lch(7.13, 21.83, 294.72°)
OKLab	oklab(20.27% 0.0056 -0.0568)
OKLCH	oklch(20.27% 0.057 275.6)
XYZ	xyz(0.9799, 0.7892, 2.8964)
Luminance	0.0079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101330 #302D10

analogous

#102330 #101330 #1D1030

triadic

#101330 #301013 #133010

tetradic

#101330 #301023 #302D10 #10301D

square

#101330 #301023 #302D10 #10301D

split-complementary

#101330 #301D10 #233010

monochromatic

#080917 #080917 #101330 #1F255E #2F378C

Accessibility & contrast

On white

18.14

#101330 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#101330 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101330

18.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101330	#FFFFFF	#000000	##FFFFFF
##101330	1.00	18.14	1.16	18.14
#FFFFFF	18.14	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051731

Deuteranopia (green-blind)

#03142F

Tritanopia (blue-blind)

#02191F

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #101330;
/* rgb */ color: rgb(16, 19, 48);
/* oklch */ color: oklch(20.3% 0.057 275.6);

Tailwind

colors: {
  custom: {
    50: '#515068',
    500: '#101330',
    950: '#000000',
  },
}

SCSS

$custom: #101330;
$custom-light: #515068;
$custom-dark: #000000;

JSON

{
  "hex": "#101330",
  "rgb": {
    "r": 16,
    "g": 19,
    "b": 48
  },
  "hsl": {
    "h": 234.375,
    "s": 50,
    "l": 12.549
  },
  "oklch": {
    "l": 0.20268,
    "c": 0.05706,
    "h": 275.6
  },
  "luminance": 0.00789
}

Semantic roles & 50–950 ramp

primary

#101330

secondary

#696433

accent

#CC4EDA

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #101330

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

Preview Lab → · Contrast checker → · Palette generator →