#10122E#10122E

#10122E is a very dark, muted blue. Relative luminance 0.007; OKLCH L 19.8% C 0.055 H 277.0°. Best body text is #FFFFFF at 18.29:1 contrast (WCAG AA passes).

Color values

HEX	#10122E
RGB	rgb(16, 18, 46)
HSL	hsl(236, 48%, 12%)
HSV	hsv(236, 65%, 18%)
CMYK	cmyk(65.2%, 60.9%, 0%, 82%)
CIE-LAB	lab(6.68, 8.90, -19.05)
CIE-LCH	lch(6.68, 21.03, 295.03°)
OKLab	oklab(19.85% 0.0068 -0.0548)
OKLCH	oklch(19.85% 0.055 277)
XYZ	xyz(0.9230, 0.7400, 2.6784)
Luminance	0.0074 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10122E #2E2C10

analogous

#10212E #10122E #1D102E

triadic

#10122E #2E1012 #122E10

tetradic

#10122E #2E1021 #2E2C10 #102E1D

square

#10122E #2E1021 #2E2C10 #102E1D

split-complementary

#10122E #2E1D10 #212E10

monochromatic

#080917 #080917 #10122E #20245B #303689

Accessibility & contrast

On white

18.29

#10122E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#10122E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10122E

18.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10122E	#FFFFFF	#000000	##FFFFFF
##10122E	1.00	18.29	1.15	18.29
#FFFFFF	18.29	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05162F

Deuteranopia (green-blind)

#03142D

Tritanopia (blue-blind)

#04181D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #10122e;
/* rgb */ color: rgb(16, 18, 46);
/* oklch */ color: oklch(19.8% 0.055 277.0);

Tailwind

colors: {
  custom: {
    50: '#514f67',
    500: '#10122e',
    950: '#000000',
  },
}

SCSS

$custom: #10122e;
$custom-light: #514f67;
$custom-dark: #000000;

JSON

{
  "hex": "#10122e",
  "rgb": {
    "r": 16,
    "g": 18,
    "b": 46
  },
  "hsl": {
    "h": 236,
    "s": 48.387,
    "l": 12.157
  },
  "oklch": {
    "l": 0.19846,
    "c": 0.05518,
    "h": 277
  },
  "luminance": 0.0074
}

Semantic roles & 50–950 ramp

primary

#10122E

secondary

#676333

accent

#CF50D8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #10122E

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

Preview Lab → · Contrast checker → · Palette generator →