#1C75A9#1C75A9

#1C75A9 is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.8% C 0.114 H 240.5°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#1C75A9
RGB	rgb(28, 117, 169)
HSL	hsl(202, 72%, 39%)
HSV	hsv(202, 83%, 66%)
CMYK	cmyk(83.4%, 30.8%, 0%, 33.7%)
CIE-LAB	lab(46.75, -6.44, -34.86)
CIE-LCH	lch(46.75, 35.45, 259.53°)
OKLab	oklab(53.76% -0.0559 -0.0989)
OKLCH	oklch(53.76% 0.114 240.5)
XYZ	xyz(13.9988, 15.8323, 39.8466)
Luminance	0.1583 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C75A9 #A9501C

analogous

#1CA996 #1C75A9 #1C2EA9

triadic

#1C75A9 #A91C75 #75A91C

tetradic

#1C75A9 #961CA9 #A9501C #2EA91C

square

#1C75A9 #961CA9 #A9501C #2EA91C

split-complementary

#1C75A9 #A91C2E #A9961C

monochromatic

#0B2C40 #135174 #1C75A9 #2799DB #5BB2E4

Accessibility & contrast

On white

5.04

#1C75A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#1C75A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C75A9

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C75A9	#FFFFFF	#000000	##FFFFFF
##1C75A9	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C76AB

Deuteranopia (green-blind)

#4969A8

Tritanopia (blue-blind)

#008287

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #1c75a9;
/* rgb */ color: rgb(28, 117, 169);
/* oklch */ color: oklch(53.8% 0.114 240.5);

Tailwind

colors: {
  custom: {
    50: '#719cc3',
    500: '#1c75a9',
    950: '#000000',
  },
}

SCSS

$custom: #1c75a9;
$custom-light: #719cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c75a9",
  "rgb": {
    "r": 28,
    "g": 117,
    "b": 169
  },
  "hsl": {
    "h": 202.128,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53755,
    "c": 0.11356,
    "h": 240.5
  },
  "luminance": 0.15834
}

Semantic roles & 50–950 ramp

primary

#1C75A9

secondary

#C88259

accent

#7C39EE

background

#F7F9FC

surface

#EDF2F8

border

#C8CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C75A9

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

Preview Lab → · Contrast checker → · Palette generator →