#13233F#13233F

#13233F is a dark, muted blue. Relative luminance 0.017; OKLCH L 25.8% C 0.057 H 260.9°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#13233F
RGB	rgb(19, 35, 63)
HSL	hsl(218, 54%, 16%)
HSV	hsv(218, 70%, 25%)
CMYK	cmyk(69.8%, 44.4%, 0%, 75.3%)
CIE-LAB	lab(13.82, 3.90, -19.90)
CIE-LCH	lch(13.82, 20.28, 281.09°)
OKLab	oklab(25.83% -0.0091 -0.0565)
OKLCH	oklch(25.83% 0.057 260.9)
XYZ	xyz(1.7665, 1.6992, 4.9366)
Luminance	0.0170 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#13233F #3F2F13

analogous

#13393F #13233F #19133F

triadic

#13233F #3F1323 #233F13

tetradic

#13233F #3F1339 #3F2F13 #133F19

square

#13233F #3F1339 #3F2F13 #133F19

split-complementary

#13233F #3F1913 #393F13

monochromatic

#070D18 #070D18 #13233F #213D6E #2F579D

Accessibility & contrast

On white

15.67

#13233F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#13233F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #13233F

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##13233F	#FFFFFF	#000000	##FFFFFF
##13233F	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#172540

Deuteranopia (green-blind)

#11213E

Tritanopia (blue-blind)

#00292D

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #13233f;
/* rgb */ color: rgb(19, 35, 63);
/* oklch */ color: oklch(25.8% 0.057 260.9);

Tailwind

colors: {
  custom: {
    50: '#565d74',
    500: '#13233f',
    950: '#000000',
  },
}

SCSS

$custom: #13233f;
$custom-light: #565d74;
$custom-dark: #000000;

JSON

{
  "hex": "#13233f",
  "rgb": {
    "r": 19,
    "g": 35,
    "b": 63
  },
  "hsl": {
    "h": 218.182,
    "s": 53.659,
    "l": 16.078
  },
  "oklch": {
    "l": 0.25827,
    "c": 0.05726,
    "h": 260.9
  },
  "luminance": 0.01699
}

Semantic roles & 50–950 ramp

primary

#13233F

secondary

#786036

accent

#A84BDD

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#030408

muted

#78797B

Preview Lab

Preview with #13233F

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

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