#12213C#12213C

#12213C is a dark, muted blue. Relative luminance 0.015; OKLCH L 25.0% C 0.055 H 261.3°. Best body text is #FFFFFF at 16.05:1 contrast (WCAG AA passes).

Color values

HEX	#12213C
RGB	rgb(18, 33, 60)
HSL	hsl(219, 54%, 15%)
HSV	hsv(219, 70%, 24%)
CMYK	cmyk(70%, 45%, 0%, 76.5%)
CIE-LAB	lab(12.88, 3.91, -19.30)
CIE-LCH	lch(12.88, 19.69, 281.46°)
OKLab	oklab(25.01% -0.0084 -0.0548)
OKLCH	oklch(25.01% 0.055 261.3)
XYZ	xyz(1.6086, 1.5424, 4.4870)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12213C #3C2D12

analogous

#12363C #12213C #18123C

triadic

#12213C #3C1221 #213C12

tetradic

#12213C #3C1236 #3C2D12 #123C18

square

#12213C #3C1236 #3C2D12 #123C18

split-complementary

#12213C #3C1812 #363C12

monochromatic

#070D18 #070D18 #12213C #203B6B #2E559A

Accessibility & contrast

On white

16.05

#12213C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#12213C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12213C

16.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12213C	#FFFFFF	#000000	##FFFFFF
##12213C	1.00	16.05	1.31	16.05
#FFFFFF	16.05	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15233D

Deuteranopia (green-blind)

#101F3B

Tritanopia (blue-blind)

#00272B

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #12213c;
/* rgb */ color: rgb(18, 33, 60);
/* oklch */ color: oklch(25.0% 0.055 261.3);

Tailwind

colors: {
  custom: {
    50: '#555b72',
    500: '#12213c',
    950: '#000000',
  },
}

SCSS

$custom: #12213c;
$custom-light: #555b72;
$custom-dark: #000000;

JSON

{
  "hex": "#12213c",
  "rgb": {
    "r": 18,
    "g": 33,
    "b": 60
  },
  "hsl": {
    "h": 218.571,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.25013,
    "c": 0.05546,
    "h": 261.3
  },
  "luminance": 0.01543
}

Semantic roles & 50–950 ramp

primary

#12213C

secondary

#755E35

accent

#A94BDD

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030408

muted

#78797B

Preview Lab

Preview with #12213C

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

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