#1766A0#1766A0

#1766A0 is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.5% C 0.117 H 246.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#1766A0
RGB	rgb(23, 102, 160)
HSL	hsl(205, 75%, 36%)
HSV	hsv(205, 86%, 63%)
CMYK	cmyk(85.6%, 36.2%, 0%, 37.3%)
CIE-LAB	lab(41.57, -1.21, -37.76)
CIE-LCH	lch(41.57, 37.78, 268.17°)
OKLab	oklab(49.48% -0.0471 -0.1076)
OKLCH	oklch(49.48% 0.117 246.4)
XYZ	xyz(11.4474, 12.2215, 35.0065)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1766A0 #A05117

analogous

#17A095 #1766A0 #1722A0

triadic

#1766A0 #A01766 #66A017

tetradic

#1766A0 #9517A0 #A05117 #22A017

square

#1766A0 #9517A0 #A05117 #22A017

split-complementary

#1766A0 #A01722 #A09517

monochromatic

#082235 #0F446A #1766A0 #1F88D6 #4CA4E5

Accessibility & contrast

On white

6.10

#1766A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#1766A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1766A0

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1766A0	#FFFFFF	#000000	##FFFFFF
##1766A0	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)

#4A69A2

Deuteranopia (green-blind)

#365D9F

Tritanopia (blue-blind)

#00747B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1766a0;
/* rgb */ color: rgb(23, 102, 160);
/* oklch */ color: oklch(49.5% 0.117 246.4);

Tailwind

colors: {
  custom: {
    50: '#6e91bc',
    500: '#1766a0',
    950: '#000000',
  },
}

SCSS

$custom: #1766a0;
$custom-light: #6e91bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1766a0",
  "rgb": {
    "r": 23,
    "g": 102,
    "b": 160
  },
  "hsl": {
    "h": 205.401,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.49475,
    "c": 0.11747,
    "h": 246.4
  },
  "luminance": 0.12223
}

Semantic roles & 50–950 ramp

primary

#1766A0

secondary

#C7804C

accent

#8636F1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #1766A0

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

Preview Lab → · Contrast checker → · Palette generator →