#1B486C#1B486C

#1B486C is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.079 H 246.0°. Best body text is #FFFFFF at 9.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B486C
RGB	rgb(27, 72, 108)
HSL	hsl(207, 60%, 26%)
HSV	hsv(207, 75%, 42%)
CMYK	cmyk(75%, 33.3%, 0%, 57.6%)
CIE-LAB	lab(29.29, -2.09, -25.32)
CIE-LCH	lch(29.29, 25.40, 265.27°)
OKLab	oklab(38.9% -0.0319 -0.0717)
OKLCH	oklch(38.9% 0.079 246)
XYZ	xyz(5.4751, 5.9498, 15.0443)
Luminance	0.0595 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B486C #6C3F1B

analogous

#1B6C68 #1B486C #1B206C

triadic

#1B486C #6C1B48 #486C1B

tetradic

#1B486C #681B6C #6C3F1B #206C1B

square

#1B486C #681B6C #6C3F1B #206C1B

split-complementary

#1B486C #6C1B20 #6C681B

monochromatic

#061018 #0F273B #1B486C #27699D #3589CC

Accessibility & contrast

On white

9.59

#1B486C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1B486C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B486C

9.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B486C	#FFFFFF	#000000	##FFFFFF
##1B486C	1.00	9.59	2.19	9.59
#FFFFFF	9.59	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38496E

Deuteranopia (green-blind)

#2C426B

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b486c;
/* rgb */ color: rgb(27, 72, 108);
/* oklch */ color: oklch(38.9% 0.079 246.0);

Tailwind

colors: {
  custom: {
    50: '#637a96',
    500: '#1b486c',
    950: '#000000',
  },
}

SCSS

$custom: #1b486c;
$custom-light: #637a96;
$custom-dark: #000000;

JSON

{
  "hex": "#1b486c",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 108
  },
  "hsl": {
    "h": 206.667,
    "s": 60,
    "l": 26.471
  },
  "oklch": {
    "l": 0.38898,
    "c": 0.0785,
    "h": 246
  },
  "luminance": 0.0595
}

Semantic roles & 50–950 ramp

primary

#1B486C

secondary

#A16C42

accent

#8B45E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B486C

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

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