#1C7AA1#1C7AA1

#1C7AA1 is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.6% C 0.102 H 231.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1C7AA1
RGB	rgb(28, 122, 161)
HSL	hsl(198, 70%, 37%)
HSV	hsv(198, 83%, 63%)
CMYK	cmyk(82.6%, 24.2%, 0%, 36.9%)
CIE-LAB	lab(47.93, -12.32, -28.35)
CIE-LCH	lch(47.93, 30.91, 246.51°)
OKLab	oklab(54.57% -0.0633 -0.0799)
OKLCH	oklch(54.57% 0.102 231.6)
XYZ	xyz(13.8688, 16.7374, 36.2110)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7AA1 #A1431C

analogous

#1CA186 #1C7AA1 #1C38A1

triadic

#1C7AA1 #A11C7A #7AA11C

tetradic

#1C7AA1 #861CA1 #A1431C #38A11C

square

#1C7AA1 #861CA1 #A1431C #38A11C

split-complementary

#1C7AA1 #A11C38 #A1861C

monochromatic

#0A2B39 #13526D #1C7AA1 #25A2D5 #56B9E2

Accessibility & contrast

On white

4.83

#1C7AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1C7AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7AA1

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7AA1	#FFFFFF	#000000	##FFFFFF
##1C7AA1	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6679A3

Deuteranopia (green-blind)

#556CA0

Tritanopia (blue-blind)

#008587

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1c7aa1;
/* rgb */ color: rgb(28, 122, 161);
/* oklch */ color: oklch(54.6% 0.102 231.6);

Tailwind

colors: {
  custom: {
    50: '#70a0bd',
    500: '#1c7aa1',
    950: '#000000',
  },
}

SCSS

$custom: #1c7aa1;
$custom-light: #70a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7aa1",
  "rgb": {
    "r": 28,
    "g": 122,
    "b": 161
  },
  "hsl": {
    "h": 197.594,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.54565,
    "c": 0.10194,
    "h": 231.6
  },
  "luminance": 0.16739
}

Semantic roles & 50–950 ramp

primary

#1C7AA1

secondary

#C57554

accent

#6F3BED

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C7AA1

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

Preview Lab → · Contrast checker → · Palette generator →