#1C738D#1C738D

#1C738D is a mid, moderate cyan. Relative luminance 0.144; OKLCH L 51.8% C 0.088 H 223.0°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#1C738D
RGB	rgb(28, 115, 141)
HSL	hsl(194, 67%, 33%)
HSV	hsv(194, 80%, 55%)
CMYK	cmyk(80.1%, 18.4%, 0%, 44.7%)
CIE-LAB	lab(44.84, -15.57, -21.33)
CIE-LCH	lch(44.84, 26.41, 233.88°)
OKLab	oklab(51.81% -0.0641 -0.0598)
OKLCH	oklch(51.81% 0.088 223)
XYZ	xyz(11.4153, 14.4300, 27.3778)
Luminance	0.1443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C738D #8D361C

analogous

#1C8D6E #1C738D #1C3B8D

triadic

#1C738D #8D1C73 #738D1C

tetradic

#1C738D #6E1C8D #8D361C #3B8D1C

square

#1C738D #6E1C8D #8D361C #3B8D1C

split-complementary

#1C738D #8D1C3B #8D6E1C

monochromatic

#082027 #12495A #1C738D #269DC0 #49B9DB

Accessibility & contrast

On white

5.40

#1C738D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#1C738D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C738D

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C738D	#FFFFFF	#000000	##FFFFFF
##1C738D	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64708E

Deuteranopia (green-blind)

#55658D

Tritanopia (blue-blind)

#007B7B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #1c738d;
/* rgb */ color: rgb(28, 115, 141);
/* oklch */ color: oklch(51.8% 0.088 223.0);

Tailwind

colors: {
  custom: {
    50: '#6c9bae',
    500: '#1c738d',
    950: '#000000',
  },
}

SCSS

$custom: #1c738d;
$custom-light: #6c9bae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c738d",
  "rgb": {
    "r": 28,
    "g": 115,
    "b": 141
  },
  "hsl": {
    "h": 193.805,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.51809,
    "c": 0.08766,
    "h": 223
  },
  "luminance": 0.14431
}

Semantic roles & 50–950 ramp

primary

#1C738D

secondary

#BD6348

accent

#663EEA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #1C738D

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

Preview Lab → · Contrast checker → · Palette generator →