#1C7EA9#1C7EA9

#1C7EA9 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.0% C 0.107 H 233.3°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C7EA9
RGB	rgb(28, 126, 169)
HSL	hsl(198, 72%, 39%)
HSV	hsv(198, 83%, 66%)
CMYK	cmyk(83.4%, 25.4%, 0%, 33.7%)
CIE-LAB	lab(49.53, -11.68, -30.50)
CIE-LCH	lch(49.53, 32.66, 249.04°)
OKLab	oklab(55.97% -0.0642 -0.0861)
OKLCH	oklch(55.97% 0.107 233.3)
XYZ	xyz(15.0983, 18.0313, 40.2130)
Luminance	0.1803 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7EA9 #A9471C

analogous

#1CA98D #1C7EA9 #1C37A9

triadic

#1C7EA9 #A91C7E #7EA91C

tetradic

#1C7EA9 #8D1CA9 #A9471C #37A91C

square

#1C7EA9 #8D1CA9 #A9471C #37A91C

split-complementary

#1C7EA9 #A91C37 #A98D1C

monochromatic

#0B3040 #135774 #1C7EA9 #27A4DB #5BBAE4

Accessibility & contrast

On white

4.56

#1C7EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#1C7EA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C7EA9

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7EA9	#FFFFFF	#000000	##000000
##1C7EA9	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697DAB

Deuteranopia (green-blind)

#5670A8

Tritanopia (blue-blind)

#00898D

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #1c7ea9;
/* rgb */ color: rgb(28, 126, 169);
/* oklch */ color: oklch(56.0% 0.107 233.3);

Tailwind

colors: {
  custom: {
    50: '#72a3c2',
    500: '#1c7ea9',
    950: '#000000',
  },
}

SCSS

$custom: #1c7ea9;
$custom-light: #72a3c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7ea9",
  "rgb": {
    "r": 28,
    "g": 126,
    "b": 169
  },
  "hsl": {
    "h": 198.298,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55966,
    "c": 0.10741,
    "h": 233.3
  },
  "luminance": 0.18033
}

Semantic roles & 50–950 ramp

primary

#1C7EA9

secondary

#C87B59

accent

#7139EE

background

#F7FAFB

surface

#EDF3F7

border

#C8CDD0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1C7EA9

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

Preview Lab → · Contrast checker → · Palette generator →