#1B486F#1B486F

#1B486F is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.1% C 0.083 H 248.0°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#1B486F
RGB	rgb(27, 72, 111)
HSL	hsl(208, 61%, 27%)
HSV	hsv(208, 76%, 44%)
CMYK	cmyk(75.7%, 35.1%, 0%, 56.5%)
CIE-LAB	lab(29.45, -0.91, -26.96)
CIE-LCH	lch(29.45, 26.97, 268.06°)
OKLab	oklab(39.08% -0.031 -0.0765)
OKLCH	oklch(39.08% 0.083 248)
XYZ	xyz(5.6375, 6.0148, 15.8997)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B486F #6F421B

analogous

#1B6F6C #1B486F #1B1E6F

triadic

#1B486F #6F1B48 #486F1B

tetradic

#1B486F #6C1B6F #6F421B #1E6F1B

square

#1B486F #6C1B6F #6F421B #1E6F1B

split-complementary

#1B486F #6F1B1E #6F6C1B

monochromatic

#061019 #0F283E #1B486F #2768A0 #3688CE

Accessibility & contrast

On white

9.53

#1B486F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1B486F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B486F

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B486F	#FFFFFF	#000000	##FFFFFF
##1B486F	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#364A71

Deuteranopia (green-blind)

#2A426E

Tritanopia (blue-blind)

#005156

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b486f;
/* rgb */ color: rgb(27, 72, 111);
/* oklch */ color: oklch(39.1% 0.083 248.0);

Tailwind

colors: {
  custom: {
    50: '#637a98',
    500: '#1b486f',
    950: '#000000',
  },
}

SCSS

$custom: #1b486f;
$custom-light: #637a98;
$custom-dark: #000000;

JSON

{
  "hex": "#1b486f",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 111
  },
  "hsl": {
    "h": 207.857,
    "s": 60.87,
    "l": 27.059
  },
  "oklch": {
    "l": 0.39082,
    "c": 0.08252,
    "h": 248
  },
  "luminance": 0.06015
}

Semantic roles & 50–950 ramp

primary

#1B486F

secondary

#A46F42

accent

#8E44E4

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B486F

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

Preview Lab → · Contrast checker → · Palette generator →