#12266F#12266F

#12266F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.7% C 0.129 H 266.6°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#12266F
RGB	rgb(18, 38, 111)
HSL	hsl(227, 72%, 25%)
HSV	hsv(227, 84%, 44%)
CMYK	cmyk(83.8%, 65.8%, 0%, 56.5%)
CIE-LAB	lab(18.64, 21.84, -44.37)
CIE-LCH	lch(18.64, 49.45, 296.20°)
OKLab	oklab(30.7% -0.0077 -0.1284)
OKLCH	oklch(30.7% 0.129 266.6)
XYZ	xyz(3.8108, 2.6621, 15.3488)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12266F #6F5B12

analogous

#12546F #12266F #2D126F

triadic

#12266F #6F1226 #266F12

tetradic

#12266F #6F1254 #6F5B12 #126F2D

square

#12266F #6F1254 #6F5B12 #126F2D

split-complementary

#12266F #6F2D12 #546F12

monochromatic

#04091A #09143A #12266F #1B38A4 #234AD8

Accessibility & contrast

On white

13.70

#12266F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#12266F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12266F

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12266F	#FFFFFF	#000000	##FFFFFF
##12266F	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003271

Deuteranopia (green-blind)

#00296E

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #12266f;
/* rgb */ color: rgb(18, 38, 111);
/* oklch */ color: oklch(30.7% 0.129 266.6);

Tailwind

colors: {
  custom: {
    50: '#626099',
    500: '#12266f',
    950: '#000000',
  },
}

SCSS

$custom: #12266f;
$custom-light: #626099;
$custom-dark: #000000;

JSON

{
  "hex": "#12266f",
  "rgb": {
    "r": 18,
    "g": 38,
    "b": 111
  },
  "hsl": {
    "h": 227.097,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.30696,
    "c": 0.12862,
    "h": 266.6
  },
  "luminance": 0.02663
}

Semantic roles & 50–950 ramp

primary

#12266F

secondary

#A68E37

accent

#C839EF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #12266F

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

Preview Lab → · Contrast checker → · Palette generator →