#1B486A#1B486A

#1B486A is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.8% C 0.076 H 244.5°. Best body text is #FFFFFF at 9.63:1 contrast (WCAG AA passes).

Color values

HEX	#1B486A
RGB	rgb(27, 72, 106)
HSL	hsl(206, 59%, 26%)
HSV	hsv(206, 75%, 42%)
CMYK	cmyk(74.5%, 32.1%, 0%, 58.4%)
CIE-LAB	lab(29.18, -2.88, -24.22)
CIE-LCH	lch(29.18, 24.39, 263.22°)
OKLab	oklab(38.78% -0.0326 -0.0685)
OKLCH	oklch(38.78% 0.076 244.5)
XYZ	xyz(5.3699, 5.9078, 14.4902)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B486A #6A3D1B

analogous

#1B6A64 #1B486A #1B206A

triadic

#1B486A #6A1B48 #486A1B

tetradic

#1B486A #641B6A #6A3D1B #206A1B

square

#1B486A #641B6A #6A3D1B #206A1B

split-complementary

#1B486A #6A1B20 #6A641B

monochromatic

#061118 #0F2739 #1B486A #27699B #348ACB

Accessibility & contrast

On white

9.63

#1B486A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1B486A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B486A

9.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B486A	#FFFFFF	#000000	##FFFFFF
##1B486A	1.00	9.63	2.18	9.63
#FFFFFF	9.63	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39496B

Deuteranopia (green-blind)

#2E4169

Tritanopia (blue-blind)

#005054

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b486a;
/* rgb */ color: rgb(27, 72, 106);
/* oklch */ color: oklch(38.8% 0.076 244.5);

Tailwind

colors: {
  custom: {
    50: '#627a95',
    500: '#1b486a',
    950: '#000000',
  },
}

SCSS

$custom: #1b486a;
$custom-light: #627a95;
$custom-dark: #000000;

JSON

{
  "hex": "#1b486a",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 106
  },
  "hsl": {
    "h": 205.823,
    "s": 59.398,
    "l": 26.078
  },
  "oklch": {
    "l": 0.38779,
    "c": 0.07586,
    "h": 244.5
  },
  "luminance": 0.05908
}

Semantic roles & 50–950 ramp

primary

#1B486A

secondary

#9F6A42

accent

#8945E3

background

#F6F7F9

surface

#EBEDF1

border

#C6C8CB

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B486A

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

Preview Lab → · Contrast checker → · Palette generator →