#12448F#12448F

#12448F is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.1% C 0.135 H 259.1°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#12448F
RGB	rgb(18, 68, 143)
HSL	hsl(216, 78%, 32%)
HSV	hsv(216, 87%, 56%)
CMYK	cmyk(87.4%, 52.4%, 0%, 43.9%)
CIE-LAB	lab(30.02, 13.90, -46.00)
CIE-LCH	lch(30.02, 48.05, 286.81°)
OKLab	oklab(40.12% -0.0255 -0.1326)
OKLCH	oklch(40.12% 0.135 259.1)
XYZ	xyz(7.2727, 6.2451, 26.8034)
Luminance	0.0625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12448F #8F5D12

analogous

#12838F #12448F #1F128F

triadic

#12448F #8F1244 #448F12

tetradic

#12448F #8F1283 #8F5D12 #128F1F

square

#12448F #8F1283 #8F5D12 #128F1F

split-complementary

#12448F #8F1F12 #838F12

monochromatic

#041022 #0B2A59 #12448F #195EC5 #367CE6

Accessibility & contrast

On white

9.34

#12448F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#12448F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12448F

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12448F	#FFFFFF	#000000	##FFFFFF
##12448F	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#114D92

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#005663

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #12448f;
/* rgb */ color: rgb(18, 68, 143);
/* oklch */ color: oklch(40.1% 0.135 259.1);

Tailwind

colors: {
  custom: {
    50: '#6977b0',
    500: '#12448f',
    950: '#000000',
  },
}

SCSS

$custom: #12448f;
$custom-light: #6977b0;
$custom-dark: #000000;

JSON

{
  "hex": "#12448f",
  "rgb": {
    "r": 18,
    "g": 68,
    "b": 143
  },
  "hsl": {
    "h": 216,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.40122,
    "c": 0.13503,
    "h": 259.1
  },
  "luminance": 0.06246
}

Semantic roles & 50–950 ramp

primary

#12448F

secondary

#C38C3A

accent

#A734F4

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070811

muted

#7A7B80

Preview Lab

Preview with #12448F

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

Preview Lab → · Contrast checker → · Palette generator →