#1B496E#1B496E

#1B496E is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.3% C 0.080 H 246.2°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#1B496E
RGB	rgb(27, 73, 110)
HSL	hsl(207, 61%, 27%)
HSV	hsv(207, 75%, 43%)
CMYK	cmyk(75.5%, 33.6%, 0%, 56.9%)
CIE-LAB	lab(29.72, -1.96, -25.90)
CIE-LCH	lch(29.72, 25.97, 265.67°)
OKLab	oklab(39.28% -0.0324 -0.0734)
OKLCH	oklch(39.28% 0.08 246.2)
XYZ	xyz(5.6479, 6.1233, 15.6331)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B496E #6E401B

analogous

#1B6E6A #1B496E #1B206E

triadic

#1B496E #6E1B49 #496E1B

tetradic

#1B496E #6A1B6E #6E401B #206E1B

square

#1B496E #6A1B6E #6E401B #206E1B

split-complementary

#1B496E #6E1B20 #6E6A1B

monochromatic

#061019 #0F283D #1B496E #276A9F #368ACE

Accessibility & contrast

On white

9.44

#1B496E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1B496E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B496E

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B496E	#FFFFFF	#000000	##FFFFFF
##1B496E	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#384A70

Deuteranopia (green-blind)

#2D426D

Tritanopia (blue-blind)

#005256

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1b496e;
/* rgb */ color: rgb(27, 73, 110);
/* oklch */ color: oklch(39.3% 0.080 246.2);

Tailwind

colors: {
  custom: {
    50: '#637b98',
    500: '#1b496e',
    950: '#000000',
  },
}

SCSS

$custom: #1b496e;
$custom-light: #637b98;
$custom-dark: #000000;

JSON

{
  "hex": "#1b496e",
  "rgb": {
    "r": 27,
    "g": 73,
    "b": 110
  },
  "hsl": {
    "h": 206.747,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.39277,
    "c": 0.0802,
    "h": 246.2
  },
  "luminance": 0.06124
}

Semantic roles & 50–950 ramp

primary

#1B496E

secondary

#A36D42

accent

#8B44E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B496E

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

Preview Lab → · Contrast checker → · Palette generator →