#101041#101041

#101041 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.3% C 0.090 H 275.6°. Best body text is #FFFFFF at 17.91:1 contrast (WCAG AA passes).

Color values

HEX	#101041
RGB	rgb(16, 16, 65)
HSL	hsl(240, 60%, 16%)
HSV	hsv(240, 75%, 25%)
CMYK	cmyk(75.4%, 75.4%, 0%, 74.5%)
CIE-LAB	lab(7.79, 18.63, -31.06)
CIE-LCH	lch(7.79, 36.22, 300.96°)
OKLab	oklab(21.28% 0.0087 -0.0896)
OKLCH	oklch(21.28% 0.09 275.6)
XYZ	xyz(1.3528, 0.8623, 5.0951)
Luminance	0.0086 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Navy Blue (survey)

#001146

ΔE00 2.63

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101041 #414110

analogous

#102841 #101041 #281041

triadic

#101041 #411010 #104110

tetradic

#101041 #411028 #414110 #104128

square

#101041 #411028 #414110 #104128

split-complementary

#101041 #412810 #284110

monochromatic

#060619 #060619 #101041 #1C1C72 #2828A3

Accessibility & contrast

On white

17.91

#101041 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#101041 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101041

17.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101041	#FFFFFF	#000000	##FFFFFF
##101041	1.00	17.91	1.17	17.91
#FFFFFF	17.91	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001943

Deuteranopia (green-blind)

#001540

Tritanopia (blue-blind)

#001D26

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #101041;
/* rgb */ color: rgb(16, 16, 65);
/* oklch */ color: oklch(21.3% 0.090 275.6);

Tailwind

colors: {
  custom: {
    50: '#564e76',
    500: '#101041',
    950: '#000000',
  },
}

SCSS

$custom: #101041;
$custom-light: #564e76;
$custom-dark: #000000;

JSON

{
  "hex": "#101041",
  "rgb": {
    "r": 16,
    "g": 16,
    "b": 65
  },
  "hsl": {
    "h": 240,
    "s": 60.494,
    "l": 15.882
  },
  "oklch": {
    "l": 0.21279,
    "c": 0.09008,
    "h": 275.6
  },
  "luminance": 0.00862
}

Semantic roles & 50–950 ramp

primary

#101041

secondary

#7B7B32

accent

#E444E4

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #101041

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

Preview Lab → · Contrast checker → · Palette generator →