#1B476F#1B476F

#1B476F is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.084 H 249.0°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#1B476F
RGB	rgb(27, 71, 111)
HSL	hsl(209, 61%, 27%)
HSV	hsv(209, 76%, 44%)
CMYK	cmyk(75.7%, 36%, 0%, 56.5%)
CIE-LAB	lab(29.12, -0.25, -27.47)
CIE-LCH	lch(29.12, 27.47, 269.48°)
OKLab	oklab(38.83% -0.0299 -0.078)
OKLCH	oklch(38.83% 0.084 249)
XYZ	xyz(5.5734, 5.8866, 15.8783)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B476F #6F431B

analogous

#1B6F6D #1B476F #1B1D6F

triadic

#1B476F #6F1B47 #476F1B

tetradic

#1B476F #6D1B6F #6F431B #1D6F1B

square

#1B476F #6D1B6F #6F431B #1D6F1B

split-complementary

#1B476F #6F1B1D #6F6D1B

monochromatic

#061019 #0F283E #1B476F #2766A0 #3686CE

Accessibility & contrast

On white

9.64

#1B476F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1B476F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B476F

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B476F	#FFFFFF	#000000	##FFFFFF
##1B476F	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354971

Deuteranopia (green-blind)

#29416E

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b476f;
/* rgb */ color: rgb(27, 71, 111);
/* oklch */ color: oklch(38.8% 0.084 249.0);

Tailwind

colors: {
  custom: {
    50: '#637998',
    500: '#1b476f',
    950: '#000000',
  },
}

SCSS

$custom: #1b476f;
$custom-light: #637998;
$custom-dark: #000000;

JSON

{
  "hex": "#1b476f",
  "rgb": {
    "r": 27,
    "g": 71,
    "b": 111
  },
  "hsl": {
    "h": 208.571,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.38826,
    "c": 0.08354,
    "h": 249
  },
  "luminance": 0.05887
}

Semantic roles & 50–950 ramp

primary

#1B476F

secondary

#A47142

accent

#9044E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B476F

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

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