#1B324F#1B324F

#1B324F is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.4% C 0.060 H 255.0°. Best body text is #FFFFFF at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#1B324F
RGB	rgb(27, 50, 79)
HSL	hsl(213, 49%, 21%)
HSV	hsv(213, 66%, 31%)
CMYK	cmyk(65.8%, 36.7%, 0%, 69%)
CIE-LAB	lab(20.36, 1.37, -20.49)
CIE-LCH	lch(20.36, 20.54, 273.82°)
OKLab	oklab(31.36% -0.0155 -0.0579)
OKLCH	oklch(31.36% 0.06 255)
XYZ	xyz(3.0034, 3.0785, 7.8315)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B324F #4F381B

analogous

#1B4C4F #1B324F #1E1B4F

triadic

#1B324F #4F1B32 #324F1B

tetradic

#1B324F #4F1B4C #4F381B #1B4F1E

square

#1B324F #4F1B4C #4F381B #1B4F1E

split-complementary

#1B324F #4F1E1B #4C4F1B

monochromatic

#080E17 #0B1521 #1B324F #2B4F7D #3A6CAA

Accessibility & contrast

On white

13.00

#1B324F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1B324F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B324F

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B324F	#FFFFFF	#000000	##FFFFFF
##1B324F	1.00	13.00	1.62	13.00
#FFFFFF	13.00	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	13.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#263450

Deuteranopia (green-blind)

#1F2F4E

Tritanopia (blue-blind)

#00393C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1b324f;
/* rgb */ color: rgb(27, 50, 79);
/* oklch */ color: oklch(31.4% 0.060 255.0);

Tailwind

colors: {
  custom: {
    50: '#5d6980',
    500: '#1b324f',
    950: '#000000',
  },
}

SCSS

$custom: #1b324f;
$custom-light: #5d6980;
$custom-dark: #000000;

JSON

{
  "hex": "#1b324f",
  "rgb": {
    "r": 27,
    "g": 50,
    "b": 79
  },
  "hsl": {
    "h": 213.462,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.31356,
    "c": 0.05998,
    "h": 255
  },
  "luminance": 0.03079
}

Semantic roles & 50–950 ramp

primary

#1B324F

secondary

#856741

accent

#9C4FD9

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #1B324F

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

Preview Lab → · Contrast checker → · Palette generator →