#1C91AD#1C91AD

#1C91AD is a mid, moderate cyan. Relative luminance 0.235; OKLCH L 60.9% C 0.104 H 219.1°. Best body text is #000000 at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#1C91AD
RGB	rgb(28, 145, 173)
HSL	hsl(192, 72%, 39%)
HSV	hsv(192, 84%, 68%)
CMYK	cmyk(83.8%, 16.2%, 0%, 32.2%)
CIE-LAB	lab(55.60, -20.71, -23.42)
CIE-LCH	lch(55.60, 31.26, 228.51°)
OKLab	oklab(60.88% -0.0807 -0.0656)
OKLCH	oklch(60.88% 0.104 219.1)
XYZ	xyz(18.1439, 23.5125, 43.1091)
Luminance	0.2351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C91AD #AD381C

analogous

#1CAD81 #1C91AD #1C49AD

triadic

#1C91AD #AD1C91 #91AD1C

tetradic

#1C91AD #811CAD #AD381C #49AD1C

square

#1C91AD #811CAD #AD381C #49AD1C

split-complementary

#1C91AD #AD1C49 #AD811C

monochromatic

#0B3944 #136578 #1C91AD #2ABADC #5ECBE5

Accessibility & contrast

On white

3.68

#1C91AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.70

#1C91AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1C91AD

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C91AD	#FFFFFF	#000000	##000000
##1C91AD	1.00	3.68	5.70	5.70
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.70	21.00	1.00	1.00
##000000	5.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808DAE

Deuteranopia (green-blind)

#6D7FAD

Tritanopia (blue-blind)

#009A9A

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1c91ad;
/* rgb */ color: rgb(28, 145, 173);
/* oklch */ color: oklch(60.9% 0.104 219.1);

Tailwind

colors: {
  custom: {
    50: '#74b1c5',
    500: '#1c91ad',
    950: '#000000',
  },
}

SCSS

$custom: #1c91ad;
$custom-light: #74b1c5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c91ad",
  "rgb": {
    "r": 28,
    "g": 145,
    "b": 173
  },
  "hsl": {
    "h": 191.586,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.60881,
    "c": 0.10397,
    "h": 219.1
  },
  "luminance": 0.23515
}

Semantic roles & 50–950 ramp

primary

#1C91AD

secondary

#C9715C

accent

#5C39EF

background

#F7FAFC

surface

#EEF5F8

border

#C9CFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #1C91AD

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

Preview Lab → · Contrast checker → · Palette generator →