#1B466B#1B466B

#1B466B is a dark, moderate cyan. Relative luminance 0.057; OKLCH L 38.3% C 0.079 H 247.6°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#1B466B
RGB	rgb(27, 70, 107)
HSL	hsl(208, 60%, 26%)
HSV	hsv(208, 75%, 42%)
CMYK	cmyk(74.8%, 34.6%, 0%, 58%)
CIE-LAB	lab(28.58, -1.17, -25.80)
CIE-LCH	lch(28.58, 25.83, 267.39°)
OKLab	oklab(38.32% -0.0301 -0.0731)
OKLCH	oklch(38.32% 0.079 247.6)
XYZ	xyz(5.2950, 5.6743, 14.7233)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B466B #6B401B

analogous

#1B6B68 #1B466B #1B1E6B

triadic

#1B466B #6B1B46 #466B1B

tetradic

#1B466B #681B6B #6B401B #1E6B1B

square

#1B466B #681B6B #6B401B #1E6B1B

split-complementary

#1B466B #6B1B1E #6B681B

monochromatic

#061018 #0F263A #1B466B #27669C #3586CC

Accessibility & contrast

On white

9.84

#1B466B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1B466B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B466B

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B466B	#FFFFFF	#000000	##FFFFFF
##1B466B	1.00	9.84	2.14	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35486D

Deuteranopia (green-blind)

#2A406A

Tritanopia (blue-blind)

#004F53

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1b466b;
/* rgb */ color: rgb(27, 70, 107);
/* oklch */ color: oklch(38.3% 0.079 247.6);

Tailwind

colors: {
  custom: {
    50: '#637995',
    500: '#1b466b',
    950: '#000000',
  },
}

SCSS

$custom: #1b466b;
$custom-light: #637995;
$custom-dark: #000000;

JSON

{
  "hex": "#1b466b",
  "rgb": {
    "r": 27,
    "g": 70,
    "b": 107
  },
  "hsl": {
    "h": 207.75,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.38321,
    "c": 0.07908,
    "h": 247.6
  },
  "luminance": 0.05675
}

Semantic roles & 50–950 ramp

primary

#1B466B

secondary

#A06D42

accent

#8E45E3

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B466B

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

Preview Lab → · Contrast checker → · Palette generator →