#1B476D#1B476D

#1B476D is a dark, moderate cyan. Relative luminance 0.058; OKLCH L 38.7% C 0.081 H 247.8°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B476D
RGB	rgb(27, 71, 109)
HSL	hsl(208, 60%, 27%)
HSV	hsv(208, 75%, 43%)
CMYK	cmyk(75.2%, 34.9%, 0%, 57.3%)
CIE-LAB	lab(29.01, -1.04, -26.38)
CIE-LCH	lch(29.01, 26.40, 267.74°)
OKLab	oklab(38.7% -0.0305 -0.0748)
OKLCH	oklch(38.7% 0.081 247.8)
XYZ	xyz(5.4645, 5.8430, 15.3049)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B476D #6D411B

analogous

#1B6D6A #1B476D #1B1E6D

triadic

#1B476D #6D1B47 #476D1B

tetradic

#1B476D #6A1B6D #6D411B #1E6D1B

square

#1B476D #6A1B6D #6D411B #1E6D1B

split-complementary

#1B476D #6D1B1E #6D6A1B

monochromatic

#061019 #0F273C #1B476D #27679E #3587CD

Accessibility & contrast

On white

9.68

#1B476D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1B476D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B476D

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B476D	#FFFFFF	#000000	##FFFFFF
##1B476D	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36496F

Deuteranopia (green-blind)

#2A416C

Tritanopia (blue-blind)

#005055

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b476d;
/* rgb */ color: rgb(27, 71, 109);
/* oklch */ color: oklch(38.7% 0.081 247.8);

Tailwind

colors: {
  custom: {
    50: '#637997',
    500: '#1b476d',
    950: '#000000',
  },
}

SCSS

$custom: #1b476d;
$custom-light: #637997;
$custom-dark: #000000;

JSON

{
  "hex": "#1b476d",
  "rgb": {
    "r": 27,
    "g": 71,
    "b": 109
  },
  "hsl": {
    "h": 207.805,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.38702,
    "c": 0.08081,
    "h": 247.8
  },
  "luminance": 0.05844
}

Semantic roles & 50–950 ramp

primary

#1B476D

secondary

#A26E42

accent

#8E44E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B476D

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

Preview Lab → · Contrast checker → · Palette generator →