#1B608D#1B608D

#1B608D is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.099 H 242.4°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#1B608D
RGB	rgb(27, 96, 141)
HSL	hsl(204, 68%, 33%)
HSV	hsv(204, 81%, 55%)
CMYK	cmyk(80.9%, 31.9%, 0%, 44.7%)
CIE-LAB	lab(38.76, -4.48, -30.81)
CIE-LCH	lch(38.76, 31.13, 261.72°)
OKLab	oklab(46.95% -0.0456 -0.0874)
OKLCH	oklch(46.95% 0.099 242.4)
XYZ	xyz(9.4407, 10.5207, 26.7273)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B608D #8D481B

analogous

#1B8D81 #1B608D #1B278D

triadic

#1B608D #8D1B60 #608D1B

tetradic

#1B608D #811B8D #8D481B #278D1B

square

#1B608D #811B8D #8D481B #278D1B

split-complementary

#1B608D #8D1B27 #8D811B

monochromatic

#071A26 #113D5A #1B608D #2583C0 #47A1DC

Accessibility & contrast

On white

6.76

#1B608D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#1B608D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B608D

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B608D	#FFFFFF	#000000	##FFFFFF
##1B608D	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B618F

Deuteranopia (green-blind)

#3B578C

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1b608d;
/* rgb */ color: rgb(27, 96, 141);
/* oklch */ color: oklch(47.0% 0.099 242.4);

Tailwind

colors: {
  custom: {
    50: '#6a8cae',
    500: '#1b608d',
    950: '#000000',
  },
}

SCSS

$custom: #1b608d;
$custom-light: #6a8cae;
$custom-dark: #000000;

JSON

{
  "hex": "#1b608d",
  "rgb": {
    "r": 27,
    "g": 96,
    "b": 141
  },
  "hsl": {
    "h": 203.684,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.46954,
    "c": 0.09858,
    "h": 242.4
  },
  "luminance": 0.10522
}

Semantic roles & 50–950 ramp

primary

#1B608D

secondary

#BD7546

accent

#823DEB

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1B608D

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

Preview Lab → · Contrast checker → · Palette generator →