#1770A0#1770A0

#1770A0 is a mid, moderate cyan. Relative luminance 0.143; OKLCH L 51.9% C 0.109 H 239.0°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#1770A0
RGB	rgb(23, 112, 160)
HSL	hsl(201, 75%, 36%)
HSV	hsv(201, 86%, 63%)
CMYK	cmyk(85.6%, 30%, 0%, 37.3%)
CIE-LAB	lab(44.67, -7.31, -32.86)
CIE-LCH	lch(44.67, 33.66, 257.46°)
OKLab	oklab(51.93% -0.0561 -0.0931)
OKLCH	oklch(51.93% 0.109 239)
XYZ	xyz(12.4901, 14.3070, 35.3541)
Luminance	0.1431 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1770A0 #A04717

analogous

#17A08B #1770A0 #172BA0

triadic

#1770A0 #A01770 #70A017

tetradic

#1770A0 #8B17A0 #A04717 #2BA017

square

#1770A0 #8B17A0 #A04717 #2BA017

split-complementary

#1770A0 #A0172B #A08B17

monochromatic

#082535 #0F4B6A #1770A0 #1F95D6 #4CB0E5

Accessibility & contrast

On white

5.44

#1770A0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#1770A0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1770A0

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1770A0	#FFFFFF	#000000	##FFFFFF
##1770A0	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5970A2

Deuteranopia (green-blind)

#47649F

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1770a0;
/* rgb */ color: rgb(23, 112, 160);
/* oklch */ color: oklch(51.9% 0.109 239.0);

Tailwind

colors: {
  custom: {
    50: '#6e98bc',
    500: '#1770a0',
    950: '#000000',
  },
}

SCSS

$custom: #1770a0;
$custom-light: #6e98bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1770a0",
  "rgb": {
    "r": 23,
    "g": 112,
    "b": 160
  },
  "hsl": {
    "h": 201.022,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.5193,
    "c": 0.10872,
    "h": 239
  },
  "luminance": 0.14309
}

Semantic roles & 50–950 ramp

primary

#1770A0

secondary

#C7774C

accent

#7836F1

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#080D12

muted

#7B7E81

Preview Lab

Preview with #1770A0

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

Preview Lab → · Contrast checker → · Palette generator →