#1C7FA9#1C7FA9

#1C7FA9 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.2% C 0.107 H 232.4°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C7FA9
RGB	rgb(28, 127, 169)
HSL	hsl(198, 72%, 39%)
HSV	hsv(198, 83%, 66%)
CMYK	cmyk(83.4%, 24.9%, 0%, 33.7%)
CIE-LAB	lab(49.84, -12.25, -30.02)
CIE-LCH	lch(49.84, 32.42, 247.80°)
OKLab	oklab(56.21% -0.0651 -0.0847)
OKLCH	oklch(56.21% 0.107 232.4)
XYZ	xyz(15.2268, 18.2883, 40.2559)
Luminance	0.1829 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7FA9 #A9461C

analogous

#1CA98C #1C7FA9 #1C38A9

triadic

#1C7FA9 #A91C7F #7FA91C

tetradic

#1C7FA9 #8C1CA9 #A9461C #38A91C

square

#1C7FA9 #8C1CA9 #A9461C #38A91C

split-complementary

#1C7FA9 #A91C38 #A98C1C

monochromatic

#0B3040 #135874 #1C7FA9 #27A6DB #5BBBE4

Accessibility & contrast

On white

4.51

#1C7FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#1C7FA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C7FA9

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7FA9	#FFFFFF	#000000	##000000
##1C7FA9	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7EAB

Deuteranopia (green-blind)

#5871A8

Tritanopia (blue-blind)

#008A8D

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1c7fa9;
/* rgb */ color: rgb(28, 127, 169);
/* oklch */ color: oklch(56.2% 0.107 232.4);

Tailwind

colors: {
  custom: {
    50: '#72a4c2',
    500: '#1c7fa9',
    950: '#000000',
  },
}

SCSS

$custom: #1c7fa9;
$custom-light: #72a4c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7fa9",
  "rgb": {
    "r": 28,
    "g": 127,
    "b": 169
  },
  "hsl": {
    "h": 197.872,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.56214,
    "c": 0.10685,
    "h": 232.4
  },
  "luminance": 0.1829
}

Semantic roles & 50–950 ramp

primary

#1C7FA9

secondary

#C87A59

accent

#6F39EE

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1C7FA9

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

Preview Lab → · Contrast checker → · Palette generator →