#1C7DA9#1C7DA9

#1C7DA9 is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.108 H 234.1°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#1C7DA9
RGB	rgb(28, 125, 169)
HSL	hsl(199, 72%, 39%)
HSV	hsv(199, 83%, 66%)
CMYK	cmyk(83.4%, 26%, 0%, 33.7%)
CIE-LAB	lab(49.22, -11.11, -30.99)
CIE-LCH	lch(49.22, 32.92, 250.27°)
OKLab	oklab(55.72% -0.0633 -0.0875)
OKLCH	oklch(55.72% 0.108 234.1)
XYZ	xyz(14.9710, 17.7768, 40.1706)
Luminance	0.1778 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7DA9 #A9481C

analogous

#1CA98E #1C7DA9 #1C37A9

triadic

#1C7DA9 #A91C7D #7DA91C

tetradic

#1C7DA9 #8E1CA9 #A9481C #37A91C

square

#1C7DA9 #8E1CA9 #A9481C #37A91C

split-complementary

#1C7DA9 #A91C37 #A98E1C

monochromatic

#0B2F40 #135674 #1C7DA9 #27A3DB #5BB9E4

Accessibility & contrast

On white

4.61

#1C7DA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#1C7DA9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7DA9

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7DA9	#FFFFFF	#000000	##FFFFFF
##1C7DA9	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#677CAB

Deuteranopia (green-blind)

#556FA8

Tritanopia (blue-blind)

#00898C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1c7da9;
/* rgb */ color: rgb(28, 125, 169);
/* oklch */ color: oklch(55.7% 0.108 234.1);

Tailwind

colors: {
  custom: {
    50: '#72a2c2',
    500: '#1c7da9',
    950: '#000000',
  },
}

SCSS

$custom: #1c7da9;
$custom-light: #72a2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7da9",
  "rgb": {
    "r": 28,
    "g": 125,
    "b": 169
  },
  "hsl": {
    "h": 198.723,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.10799,
    "h": 234.1
  },
  "luminance": 0.17779
}

Semantic roles & 50–950 ramp

primary

#1C7DA9

secondary

#C87C59

accent

#7239EE

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090F12

muted

#7B7E81

Preview Lab

Preview with #1C7DA9

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

Preview Lab → · Contrast checker → · Palette generator →