#10122F#10122F

#10122F is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.9% C 0.057 H 276.9°. Best body text is #FFFFFF at 18.27:1 contrast (WCAG AA passes).

Color values

HEX	#10122F
RGB	rgb(16, 18, 47)
HSL	hsl(236, 49%, 12%)
HSV	hsv(236, 66%, 18%)
CMYK	cmyk(66%, 61.7%, 0%, 81.6%)
CIE-LAB	lab(6.76, 9.35, -19.68)
CIE-LCH	lch(6.76, 21.79, 295.41°)
OKLab	oklab(19.93% 0.0069 -0.0566)
OKLCH	oklch(19.93% 0.057 276.9)
XYZ	xyz(0.9429, 0.7479, 2.7835)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.24

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10122F #2F2D10

analogous

#10222F #10122F #1E102F

triadic

#10122F #2F1012 #122F10

tetradic

#10122F #2F1022 #2F2D10 #102F1E

square

#10122F #2F1022 #2F2D10 #102F1E

split-complementary

#10122F #2F1E10 #222F10

monochromatic

#080917 #080917 #10122F #20235D #2F358A

Accessibility & contrast

On white

18.27

#10122F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#10122F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10122F

18.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10122F	#FFFFFF	#000000	##FFFFFF
##10122F	1.00	18.27	1.15	18.27
#FFFFFF	18.27	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041630

Deuteranopia (green-blind)

#02142E

Tritanopia (blue-blind)

#03181E

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #10122f;
/* rgb */ color: rgb(16, 18, 47);
/* oklch */ color: oklch(19.9% 0.057 276.9);

Tailwind

colors: {
  custom: {
    50: '#514f68',
    500: '#10122f',
    950: '#000000',
  },
}

SCSS

$custom: #10122f;
$custom-light: #514f68;
$custom-dark: #000000;

JSON

{
  "hex": "#10122f",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 47
  },
  "hsl": {
    "h": 236.129,
    "s": 49.206,
    "l": 12.353
  },
  "oklch": {
    "l": 0.19933,
    "c": 0.05698,
    "h": 276.9
  },
  "luminance": 0.00748
}

Semantic roles & 50–950 ramp

primary

#10122F

secondary

#686533

accent

#D04FD9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #10122F

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

Preview Lab → · Contrast checker → · Palette generator →