#12084B#12084B

#12084B is a very dark, moderate blue. Relative luminance 0.008; OKLCH L 21.3% C 0.113 H 277.6°. Best body text is #FFFFFF at 18.07:1 contrast (WCAG AA passes).

Color values

HEX	#12084B
RGB	rgb(18, 8, 75)
HSL	hsl(249, 81%, 16%)
HSV	hsv(249, 89%, 29%)
CMYK	cmyk(76%, 89.3%, 0%, 70.6%)
CIE-LAB	lab(7.32, 27.79, -38.86)
CIE-LCH	lch(7.32, 47.78, 305.57°)
OKLab	oklab(21.33% 0.015 -0.1124)
OKLCH	oklch(21.33% 0.113 277.6)
XYZ	xyz(1.6059, 0.8101, 6.7270)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12084B #414B08

analogous

#08204B #12084B #34084B

triadic

#12084B #4B1208 #084B12

tetradic

#12084B #4B0820 #414B08 #084B34

square

#12084B #4B0820 #414B08 #084B34

split-complementary

#12084B #4B3408 #204B08

monochromatic

#07031C #07031C #12084B #1F0E82 #2D14BA

Accessibility & contrast

On white

18.07

#12084B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#12084B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12084B

18.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12084B	#FFFFFF	#000000	##FFFFFF
##12084B	1.00	18.07	1.16	18.07
#FFFFFF	18.07	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00194D

Deuteranopia (green-blind)

#00134A

Tritanopia (blue-blind)

#001D2A

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #12084b;
/* rgb */ color: rgb(18, 8, 75);
/* oklch */ color: oklch(21.3% 0.113 277.6);

Tailwind

colors: {
  custom: {
    50: '#5b4a7e',
    500: '#12084b',
    950: '#000000',
  },
}

SCSS

$custom: #12084b;
$custom-light: #5b4a7e;
$custom-dark: #000000;

JSON

{
  "hex": "#12084b",
  "rgb": {
    "r": 18,
    "g": 8,
    "b": 75
  },
  "hsl": {
    "h": 248.955,
    "s": 80.723,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21332,
    "c": 0.11337,
    "h": 277.6
  },
  "luminance": 0.0081
}

Semantic roles & 50–950 ramp

primary

#12084B

secondary

#7A8926

accent

#F731DA

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #12084B

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

Preview Lab → · Contrast checker → · Palette generator →