#1C7AA9#1C7AA9

#1C7AA9 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 55.0% C 0.110 H 236.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1C7AA9
RGB	rgb(28, 122, 169)
HSL	hsl(200, 72%, 39%)
HSV	hsv(200, 83%, 66%)
CMYK	cmyk(83.4%, 27.8%, 0%, 33.7%)
CIE-LAB	lab(48.30, -9.38, -32.44)
CIE-LCH	lch(48.30, 33.77, 253.87°)
OKLab	oklab(54.98% -0.0605 -0.0918)
OKLCH	oklch(54.98% 0.11 236.6)
XYZ	xyz(14.5970, 17.0287, 40.0460)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7AA9 #A94B1C

analogous

#1CA991 #1C7AA9 #1C33A9

triadic

#1C7AA9 #A91C7A #7AA91C

tetradic

#1C7AA9 #911CA9 #A94B1C #33A91C

square

#1C7AA9 #911CA9 #A94B1C #33A91C

split-complementary

#1C7AA9 #A91C33 #A9911C

monochromatic

#0B2E40 #135474 #1C7AA9 #279FDB #5BB6E4

Accessibility & contrast

On white

4.77

#1C7AA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#1C7AA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7AA9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7AA9	#FFFFFF	#000000	##FFFFFF
##1C7AA9	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#637AAB

Deuteranopia (green-blind)

#516DA8

Tritanopia (blue-blind)

#00868A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1c7aa9;
/* rgb */ color: rgb(28, 122, 169);
/* oklch */ color: oklch(55.0% 0.110 236.6);

Tailwind

colors: {
  custom: {
    50: '#71a0c2',
    500: '#1c7aa9',
    950: '#000000',
  },
}

SCSS

$custom: #1c7aa9;
$custom-light: #71a0c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7aa9",
  "rgb": {
    "r": 28,
    "g": 122,
    "b": 169
  },
  "hsl": {
    "h": 200,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.5498,
    "c": 0.1099,
    "h": 236.6
  },
  "luminance": 0.17031
}

Semantic roles & 50–950 ramp

primary

#1C7AA9

secondary

#C87E59

accent

#7639EE

background

#F7F9FC

surface

#EDF2F8

border

#C8CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C7AA9

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

Preview Lab → · Contrast checker → · Palette generator →