#1B486D#1B486D

#1B486D is a dark, moderate cyan. Relative luminance 0.060; OKLCH L 39.0% C 0.080 H 246.7°. Best body text is #FFFFFF at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#1B486D
RGB	rgb(27, 72, 109)
HSL	hsl(207, 60%, 27%)
HSV	hsv(207, 75%, 43%)
CMYK	cmyk(75.2%, 33.9%, 0%, 57.3%)
CIE-LAB	lab(29.34, -1.70, -25.86)
CIE-LCH	lch(29.34, 25.92, 266.24°)
OKLab	oklab(38.96% -0.0316 -0.0733)
OKLCH	oklch(38.96% 0.08 246.7)
XYZ	xyz(5.5286, 5.9713, 15.3262)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B486D #6D401B

analogous

#1B6D69 #1B486D #1B1F6D

triadic

#1B486D #6D1B48 #486D1B

tetradic

#1B486D #691B6D #6D401B #1F6D1B

square

#1B486D #691B6D #6D401B #1F6D1B

split-complementary

#1B486D #6D1B1F #6D691B

monochromatic

#061019 #0F283C #1B486D #27689E #3589CD

Accessibility & contrast

On white

9.57

#1B486D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#1B486D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B486D

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B486D	#FFFFFF	#000000	##FFFFFF
##1B486D	1.00	9.57	2.19	9.57
#FFFFFF	9.57	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37496F

Deuteranopia (green-blind)

#2C426C

Tritanopia (blue-blind)

#005155

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1b486d;
/* rgb */ color: rgb(27, 72, 109);
/* oklch */ color: oklch(39.0% 0.080 246.7);

Tailwind

colors: {
  custom: {
    50: '#637a97',
    500: '#1b486d',
    950: '#000000',
  },
}

SCSS

$custom: #1b486d;
$custom-light: #637a97;
$custom-dark: #000000;

JSON

{
  "hex": "#1b486d",
  "rgb": {
    "r": 27,
    "g": 72,
    "b": 109
  },
  "hsl": {
    "h": 207.073,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.38959,
    "c": 0.07982,
    "h": 246.7
  },
  "luminance": 0.05972
}

Semantic roles & 50–950 ramp

primary

#1B486D

secondary

#A26D42

accent

#8C44E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #1B486D

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

Preview Lab → · Contrast checker → · Palette generator →