#1B496C#1B496C

#1B496C is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.2% C 0.078 H 244.8°. Best body text is #FFFFFF at 9.48:1 contrast (WCAG AA passes).

Color values

HEX	#1B496C
RGB	rgb(27, 73, 108)
HSL	hsl(206, 60%, 26%)
HSV	hsv(206, 75%, 42%)
CMYK	cmyk(75%, 32.4%, 0%, 57.6%)
CIE-LAB	lab(29.61, -2.75, -24.80)
CIE-LCH	lch(29.61, 24.95, 263.68°)
OKLab	oklab(39.16% -0.033 -0.0702)
OKLCH	oklch(39.16% 0.078 244.8)
XYZ	xyz(5.5403, 6.0802, 15.0661)
Luminance	0.0608 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B496C #6C3E1B

analogous

#1B6C67 #1B496C #1B216C

triadic

#1B496C #6C1B49 #496C1B

tetradic

#1B496C #671B6C #6C3E1B #216C1B

square

#1B496C #671B6C #6C3E1B #216C1B

split-complementary

#1B496C #6C1B21 #6C671B

monochromatic

#061118 #0F283B #1B496C #276A9D #358BCC

Accessibility & contrast

On white

9.48

#1B496C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1B496C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B496C

9.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B496C	#FFFFFF	#000000	##FFFFFF
##1B496C	1.00	9.48	2.22	9.48
#FFFFFF	9.48	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#394A6E

Deuteranopia (green-blind)

#2E426B

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1b496c;
/* rgb */ color: rgb(27, 73, 108);
/* oklch */ color: oklch(39.2% 0.078 244.8);

Tailwind

colors: {
  custom: {
    50: '#637b96',
    500: '#1b496c',
    950: '#000000',
  },
}

SCSS

$custom: #1b496c;
$custom-light: #637b96;
$custom-dark: #000000;

JSON

{
  "hex": "#1b496c",
  "rgb": {
    "r": 27,
    "g": 73,
    "b": 108
  },
  "hsl": {
    "h": 205.926,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.39157,
    "c": 0.07757,
    "h": 244.8
  },
  "luminance": 0.06081
}

Semantic roles & 50–950 ramp

primary

#1B496C

secondary

#A16B42

accent

#8945E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B496C

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

Preview Lab → · Contrast checker → · Palette generator →