#1C7BA9#1C7BA9

#1C7BA9 is a mid, moderate cyan. Relative luminance 0.173; OKLCH L 55.2% C 0.109 H 235.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#1C7BA9
RGB	rgb(28, 123, 169)
HSL	hsl(200, 72%, 39%)
HSV	hsv(200, 83%, 66%)
CMYK	cmyk(83.4%, 27.2%, 0%, 33.7%)
CIE-LAB	lab(48.61, -9.96, -31.96)
CIE-LCH	lch(48.61, 33.47, 252.69°)
OKLab	oklab(55.23% -0.0614 -0.0903)
OKLCH	oklch(55.23% 0.109 235.8)
XYZ	xyz(14.7204, 17.2755, 40.0871)
Luminance	0.1728 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7BA9 #A94A1C

analogous

#1CA990 #1C7BA9 #1C35A9

triadic

#1C7BA9 #A91C7B #7BA91C

tetradic

#1C7BA9 #901CA9 #A94A1C #35A91C

square

#1C7BA9 #901CA9 #A94A1C #35A91C

split-complementary

#1C7BA9 #A91C35 #A9901C

monochromatic

#0B2F40 #135574 #1C7BA9 #27A0DB #5BB7E4

Accessibility & contrast

On white

4.71

#1C7BA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#1C7BA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7BA9

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7BA9	#FFFFFF	#000000	##FFFFFF
##1C7BA9	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#657BAB

Deuteranopia (green-blind)

#526EA8

Tritanopia (blue-blind)

#00878B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1c7ba9;
/* rgb */ color: rgb(28, 123, 169);
/* oklch */ color: oklch(55.2% 0.109 235.8);

Tailwind

colors: {
  custom: {
    50: '#72a1c2',
    500: '#1c7ba9',
    950: '#000000',
  },
}

SCSS

$custom: #1c7ba9;
$custom-light: #72a1c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7ba9",
  "rgb": {
    "r": 28,
    "g": 123,
    "b": 169
  },
  "hsl": {
    "h": 199.574,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55226,
    "c": 0.10924,
    "h": 235.8
  },
  "luminance": 0.17277
}

Semantic roles & 50–950 ramp

primary

#1C7BA9

secondary

#C87D59

accent

#7439EE

background

#F7F9FC

surface

#EDF2F8

border

#C8CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C7BA9

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

Preview Lab → · Contrast checker → · Palette generator →