#101433#101433

#101433 is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 20.8% C 0.061 H 274.3°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#101433
RGB	rgb(16, 20, 51)
HSL	hsl(233, 52%, 13%)
HSV	hsv(233, 69%, 20%)
CMYK	cmyk(68.6%, 60.8%, 0%, 80%)
CIE-LAB	lab(7.67, 9.72, -21.16)
CIE-LCH	lch(7.67, 23.28, 294.66°)
OKLab	oklab(20.78% 0.0046 -0.0605)
OKLCH	oklch(20.78% 0.061 274.3)
XYZ	xyz(1.0612, 0.8494, 3.2394)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101433 #332F10

analogous

#102533 #101433 #1D1033

triadic

#101433 #331014 #143310

tetradic

#101433 #331025 #332F10 #10331D

square

#101433 #331025 #332F10 #10331D

split-complementary

#101433 #331D10 #253310

monochromatic

#070917 #070917 #101433 #1F2662 #2D3990

Accessibility & contrast

On white

17.95

#101433 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#101433 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101433

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101433	#FFFFFF	#000000	##FFFFFF
##101433	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051834

Deuteranopia (green-blind)

#011532

Tritanopia (blue-blind)

#001B21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #101433;
/* rgb */ color: rgb(16, 20, 51);
/* oklch */ color: oklch(20.8% 0.061 274.3);

Tailwind

colors: {
  custom: {
    50: '#52516b',
    500: '#101433',
    950: '#000000',
  },
}

SCSS

$custom: #101433;
$custom-light: #52516b;
$custom-dark: #000000;

JSON

{
  "hex": "#101433",
  "rgb": {
    "r": 16,
    "g": 20,
    "b": 51
  },
  "hsl": {
    "h": 233.143,
    "s": 52.239,
    "l": 13.137
  },
  "oklch": {
    "l": 0.20778,
    "c": 0.06071,
    "h": 274.3
  },
  "luminance": 0.00849
}

Semantic roles & 50–950 ramp

primary

#101433

secondary

#6C6632

accent

#CB4CDC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #101433

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

Preview Lab → · Contrast checker → · Palette generator →