#1C7CA9#1C7CA9

#1C7CA9 is a mid, moderate cyan. Relative luminance 0.175; OKLCH L 55.5% C 0.109 H 235.0°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#1C7CA9
RGB	rgb(28, 124, 169)
HSL	hsl(199, 72%, 39%)
HSV	hsv(199, 83%, 66%)
CMYK	cmyk(83.4%, 26.6%, 0%, 33.7%)
CIE-LAB	lab(48.91, -10.54, -31.47)
CIE-LCH	lch(48.91, 33.19, 251.49°)
OKLab	oklab(55.47% -0.0623 -0.0889)
OKLCH	oklch(55.47% 0.109 235)
XYZ	xyz(14.8451, 17.5249, 40.1287)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7CA9 #A9491C

analogous

#1CA98F #1C7CA9 #1C35A9

triadic

#1C7CA9 #A91C7C #7CA91C

tetradic

#1C7CA9 #8F1CA9 #A9491C #35A91C

square

#1C7CA9 #8F1CA9 #A9491C #35A91C

split-complementary

#1C7CA9 #A91C35 #A98F1C

monochromatic

#0B2F40 #135574 #1C7CA9 #27A2DB #5BB8E4

Accessibility & contrast

On white

4.66

#1C7CA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#1C7CA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7CA9

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7CA9	#FFFFFF	#000000	##FFFFFF
##1C7CA9	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667BAB

Deuteranopia (green-blind)

#536FA8

Tritanopia (blue-blind)

#00888B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1c7ca9;
/* rgb */ color: rgb(28, 124, 169);
/* oklch */ color: oklch(55.5% 0.109 235.0);

Tailwind

colors: {
  custom: {
    50: '#72a1c2',
    500: '#1c7ca9',
    950: '#000000',
  },
}

SCSS

$custom: #1c7ca9;
$custom-light: #72a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7ca9",
  "rgb": {
    "r": 28,
    "g": 124,
    "b": 169
  },
  "hsl": {
    "h": 199.149,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55473,
    "c": 0.1086,
    "h": 235
  },
  "luminance": 0.17527
}

Semantic roles & 50–950 ramp

primary

#1C7CA9

secondary

#C87C59

accent

#7339EE

background

#F7F9FC

surface

#EDF2F8

border

#C8CCD1

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1C7CA9

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

Preview Lab → · Contrast checker → · Palette generator →