#1B4162#1B4162

#1B4162 is a dark, moderate cyan. Relative luminance 0.049; OKLCH L 36.5% C 0.072 H 247.5°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#1B4162
RGB	rgb(27, 65, 98)
HSL	hsl(208, 57%, 25%)
HSV	hsv(208, 72%, 38%)
CMYK	cmyk(72.4%, 33.7%, 0%, 61.6%)
CIE-LAB	lab(26.43, -1.41, -23.41)
CIE-LCH	lch(26.43, 23.45, 266.56°)
OKLab	oklab(36.47% -0.0274 -0.0662)
OKLCH	oklch(36.47% 0.072 247.5)
XYZ	xyz(4.5461, 4.8950, 12.2581)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B4162 #623C1B

analogous

#1B6260 #1B4162 #1B1E62

triadic

#1B4162 #621B41 #41621B

tetradic

#1B4162 #601B62 #623C1B #1E621B

square

#1B4162 #601B62 #623C1B #1E621B

split-complementary

#1B4162 #621B1E #62601B

monochromatic

#071018 #0E2132 #1B4162 #286192 #3581C2

Accessibility & contrast

On white

10.61

#1B4162 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#1B4162 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B4162

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B4162	#FFFFFF	#000000	##FFFFFF
##1B4162	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324263

Deuteranopia (green-blind)

#283B61

Tritanopia (blue-blind)

#00494D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1b4162;
/* rgb */ color: rgb(27, 65, 98);
/* oklch */ color: oklch(36.5% 0.072 247.5);

Tailwind

colors: {
  custom: {
    50: '#61758f',
    500: '#1b4162',
    950: '#000000',
  },
}

SCSS

$custom: #1b4162;
$custom-light: #61758f;
$custom-dark: #000000;

JSON

{
  "hex": "#1b4162",
  "rgb": {
    "r": 27,
    "g": 65,
    "b": 98
  },
  "hsl": {
    "h": 207.887,
    "s": 56.8,
    "l": 24.51
  },
  "oklch": {
    "l": 0.36474,
    "c": 0.07171,
    "h": 247.5
  },
  "luminance": 0.04895
}

Semantic roles & 50–950 ramp

primary

#1B4162

secondary

#986941

accent

#8F48E0

background

#F6F7F8

surface

#EBEDF0

border

#C6C8CB

text

#05080C

muted

#7A7B7D

Preview Lab

Preview with #1B4162

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

Preview Lab → · Contrast checker → · Palette generator →