#12368D#12368D

#12368D is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.9% C 0.150 H 263.6°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#12368D
RGB	rgb(18, 54, 141)
HSL	hsl(222, 77%, 31%)
HSV	hsv(222, 87%, 55%)
CMYK	cmyk(87.2%, 61.7%, 0%, 44.7%)
CIE-LAB	lab(25.83, 22.84, -51.58)
CIE-LCH	lch(25.83, 56.41, 293.89°)
OKLab	oklab(36.9% -0.0167 -0.1493)
OKLCH	oklch(36.9% 0.15 263.6)
XYZ	xyz(6.3746, 4.6892, 25.7633)
Luminance	0.0469 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12368D #8D6912

analogous

#12738D #12368D #2B128D

triadic

#12368D #8D1236 #368D12

tetradic

#12368D #8D1273 #8D6912 #128D2B

square

#12368D #8D1273 #8D6912 #128D2B

split-complementary

#12368D #8D2B12 #738D12

monochromatic

#040C20 #0B2157 #12368D #194BC3 #3468E5

Accessibility & contrast

On white

10.84

#12368D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#12368D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12368D

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12368D	#FFFFFF	#000000	##FFFFFF
##12368D	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004390

Deuteranopia (green-blind)

#00388B

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #12368d;
/* rgb */ color: rgb(18, 54, 141);
/* oklch */ color: oklch(36.9% 0.150 263.6);

Tailwind

colors: {
  custom: {
    50: '#696caf',
    500: '#12368d',
    950: '#000000',
  },
}

SCSS

$custom: #12368d;
$custom-light: #696caf;
$custom-dark: #000000;

JSON

{
  "hex": "#12368d",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 141
  },
  "hsl": {
    "h": 222.439,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.36899,
    "c": 0.15022,
    "h": 263.6
  },
  "luminance": 0.0469
}

Semantic roles & 50–950 ramp

primary

#12368D

secondary

#C19A39

accent

#BC34F4

background

#F6F6FA

surface

#ECEBF5

border

#C7C6CF

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #12368D

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

Preview Lab → · Contrast checker → · Palette generator →