#1C7689#1C7689

#1C7689 is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 52.4% C 0.085 H 215.7°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#1C7689
RGB	rgb(28, 118, 137)
HSL	hsl(190, 66%, 32%)
HSV	hsv(190, 80%, 54%)
CMYK	cmyk(79.6%, 13.9%, 0%, 46.3%)
CIE-LAB	lab(45.65, -18.63, -17.72)
CIE-LCH	lch(45.65, 25.71, 223.57°)
OKLab	oklab(52.4% -0.0688 -0.0495)
OKLCH	oklch(52.4% 0.085 215.7)
XYZ	xyz(11.4707, 15.0085, 25.9544)
Luminance	0.1501 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C7689 #892F1C

analogous

#1C8966 #1C7689 #1C3F89

triadic

#1C7689 #891C76 #76891C

tetradic

#1C7689 #661C89 #892F1C #3F891C

square

#1C7689 #661C89 #892F1C #3F891C

split-complementary

#1C7689 #891C3F #89661C

monochromatic

#071E23 #124A56 #1C7689 #26A2BC #46C0D9

Accessibility & contrast

On white

5.25

#1C7689 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#1C7689 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C7689

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C7689	#FFFFFF	#000000	##FFFFFF
##1C7689	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69728A

Deuteranopia (green-blind)

#5A6789

Tritanopia (blue-blind)

#007D7C

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1c7689;
/* rgb */ color: rgb(28, 118, 137);
/* oklch */ color: oklch(52.4% 0.085 215.7);

Tailwind

colors: {
  custom: {
    50: '#6c9dab',
    500: '#1c7689',
    950: '#000000',
  },
}

SCSS

$custom: #1c7689;
$custom-light: #6c9dab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c7689",
  "rgb": {
    "r": 28,
    "g": 118,
    "b": 137
  },
  "hsl": {
    "h": 190.459,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.52401,
    "c": 0.08479,
    "h": 215.7
  },
  "luminance": 0.1501
}

Semantic roles & 50–950 ramp

primary

#1C7689

secondary

#BB5A46

accent

#5C3FE9

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C7689

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

Preview Lab → · Contrast checker → · Palette generator →