#1B669E#1B669E

#1B669E is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.4% C 0.114 H 246.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B669E
RGB	rgb(27, 102, 158)
HSL	hsl(206, 71%, 36%)
HSV	hsv(206, 83%, 62%)
CMYK	cmyk(82.9%, 35.4%, 0%, 38%)
CIE-LAB	lab(41.54, -1.62, -36.61)
CIE-LCH	lch(41.54, 36.65, 267.46°)
OKLab	oklab(49.44% -0.046 -0.1042)
OKLCH	oklch(49.44% 0.114 246.2)
XYZ	xyz(11.3725, 12.2030, 34.0971)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B669E #9E531B

analogous

#1B9E95 #1B669E #1B259E

triadic

#1B669E #9E1B66 #669E1B

tetradic

#1B669E #951B9E #9E531B #259E1B

square

#1B669E #951B9E #9E531B #259E1B

split-complementary

#1B669E #9E1B25 #9E951B

monochromatic

#092335 #12446A #1B669E #2488D2 #52A4E1

Accessibility & contrast

On white

6.10

#1B669E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#1B669E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B669E

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B669E	#FFFFFF	#000000	##FFFFFF
##1B669E	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C68A0

Deuteranopia (green-blind)

#395D9D

Tritanopia (blue-blind)

#00747A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1b669e;
/* rgb */ color: rgb(27, 102, 158);
/* oklch */ color: oklch(49.4% 0.114 246.2);

Tailwind

colors: {
  custom: {
    50: '#6e91bb',
    500: '#1b669e',
    950: '#000000',
  },
}

SCSS

$custom: #1b669e;
$custom-light: #6e91bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1b669e",
  "rgb": {
    "r": 27,
    "g": 102,
    "b": 158
  },
  "hsl": {
    "h": 205.649,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4944,
    "c": 0.11395,
    "h": 246.2
  },
  "luminance": 0.12204
}

Semantic roles & 50–950 ramp

primary

#1B669E

secondary

#C48251

accent

#873AEE

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #1B669E

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

Preview Lab → · Contrast checker → · Palette generator →