#12126A#12126A

#12126A is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.6% C 0.145 H 270.9°. Best body text is #FFFFFF at 15.90:1 contrast (WCAG AA passes).

Color values

HEX	#12126A
RGB	rgb(18, 18, 106)
HSL	hsl(240, 71%, 24%)
HSV	hsv(240, 83%, 42%)
CMYK	cmyk(83%, 83%, 0%, 58.4%)
CIE-LAB	lab(13.24, 33.14, -50.00)
CIE-LCH	lch(13.24, 59.99, 303.54°)
OKLab	oklab(26.64% 0.0024 -0.1448)
OKLCH	oklch(26.64% 0.145 270.9)
XYZ	xyz(3.0664, 1.6015, 13.7804)
Luminance	0.0160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12126A #6A6A12

analogous

#123E6A #12126A #3E126A

triadic

#12126A #6A1212 #126A12

tetradic

#12126A #6A123E #6A6A12 #126A3E

square

#12126A #6A123E #6A6A12 #126A3E

split-complementary

#12126A #6A3E12 #3E6A12

monochromatic

#04041A #090936 #12126A #1B1B9E #2424D3

Accessibility & contrast

On white

15.90

#12126A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#12126A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12126A

15.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12126A	#FFFFFF	#000000	##FFFFFF
##12126A	1.00	15.90	1.32	15.90
#FFFFFF	15.90	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00266C

Deuteranopia (green-blind)

#001D68

Tritanopia (blue-blind)

#002D3E

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #12126a;
/* rgb */ color: rgb(18, 18, 106);
/* oklch */ color: oklch(26.6% 0.145 270.9);

Tailwind

colors: {
  custom: {
    50: '#635296',
    500: '#12126a',
    950: '#000000',
  },
}

SCSS

$custom: #12126a;
$custom-light: #635296;
$custom-dark: #000000;

JSON

{
  "hex": "#12126a",
  "rgb": {
    "r": 18,
    "g": 18,
    "b": 106
  },
  "hsl": {
    "h": 240,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.26636,
    "c": 0.14479,
    "h": 270.9
  },
  "luminance": 0.01602
}

Semantic roles & 50–950 ramp

primary

#12126A

secondary

#A2A236

accent

#EE3AEE

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#06020D

muted

#7A787E

Preview Lab

Preview with #12126A

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

Preview Lab → · Contrast checker → · Palette generator →