#1B476E#1B476E

#1B476E is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.082 H 248.4°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#1B476E
RGB	rgb(27, 71, 110)
HSL	hsl(208, 61%, 27%)
HSV	hsv(208, 75%, 43%)
CMYK	cmyk(75.5%, 35.5%, 0%, 56.9%)
CIE-LAB	lab(29.07, -0.65, -26.93)
CIE-LCH	lch(29.07, 26.93, 268.62°)
OKLab	oklab(38.76% -0.0302 -0.0764)
OKLCH	oklch(38.76% 0.082 248.4)
XYZ	xyz(5.5186, 5.8647, 15.5900)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B476E #6E421B

analogous

#1B6E6C #1B476E #1B1D6E

triadic

#1B476E #6E1B47 #476E1B

tetradic

#1B476E #6C1B6E #6E421B #1D6E1B

square

#1B476E #6C1B6E #6E421B #1D6E1B

split-complementary

#1B476E #6E1B1D #6E6C1B

monochromatic

#061019 #0F273D #1B476E #27679F #3686CE

Accessibility & contrast

On white

9.66

#1B476E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#1B476E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B476E

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B476E	#FFFFFF	#000000	##FFFFFF
##1B476E	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#354970

Deuteranopia (green-blind)

#2A416D

Tritanopia (blue-blind)

#005055

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1b476e;
/* rgb */ color: rgb(27, 71, 110);
/* oklch */ color: oklch(38.8% 0.082 248.4);

Tailwind

colors: {
  custom: {
    50: '#637998',
    500: '#1b476e',
    950: '#000000',
  },
}

SCSS

$custom: #1b476e;
$custom-light: #637998;
$custom-dark: #000000;

JSON

{
  "hex": "#1b476e",
  "rgb": {
    "r": 27,
    "g": 71,
    "b": 110
  },
  "hsl": {
    "h": 208.193,
    "s": 60.584,
    "l": 26.863
  },
  "oklch": {
    "l": 0.38763,
    "c": 0.08217,
    "h": 248.4
  },
  "luminance": 0.05865
}

Semantic roles & 50–950 ramp

primary

#1B476E

secondary

#A36F42

accent

#8F44E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B476E

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

Preview Lab → · Contrast checker → · Palette generator →