#1C74A9#1C74A9

#1C74A9 is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.114 H 241.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1C74A9
RGB	rgb(28, 116, 169)
HSL	hsl(203, 72%, 39%)
HSV	hsv(203, 83%, 66%)
CMYK	cmyk(83.4%, 31.4%, 0%, 33.7%)
CIE-LAB	lab(46.45, -5.84, -35.34)
CIE-LCH	lch(46.45, 35.82, 260.61°)
OKLab	oklab(53.51% -0.055 -0.1003)
OKLCH	oklch(53.51% 0.114 241.3)
XYZ	xyz(13.8829, 15.6005, 39.8079)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C74A9 #A9511C

analogous

#1CA997 #1C74A9 #1C2DA9

triadic

#1C74A9 #A91C74 #74A91C

tetradic

#1C74A9 #971CA9 #A9511C #2DA91C

square

#1C74A9 #971CA9 #A9511C #2DA91C

split-complementary

#1C74A9 #A91C2D #A9971C

monochromatic

#0B2C40 #135074 #1C74A9 #2797DB #5BB1E4

Accessibility & contrast

On white

5.10

#1C74A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#1C74A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C74A9

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C74A9	#FFFFFF	#000000	##FFFFFF
##1C74A9	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B75AB

Deuteranopia (green-blind)

#4868A8

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1c74a9;
/* rgb */ color: rgb(28, 116, 169);
/* oklch */ color: oklch(53.5% 0.114 241.3);

Tailwind

colors: {
  custom: {
    50: '#719bc3',
    500: '#1c74a9',
    950: '#000000',
  },
}

SCSS

$custom: #1c74a9;
$custom-light: #719bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c74a9",
  "rgb": {
    "r": 28,
    "g": 116,
    "b": 169
  },
  "hsl": {
    "h": 202.553,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.53511,
    "c": 0.11437,
    "h": 241.3
  },
  "luminance": 0.15602
}

Semantic roles & 50–950 ramp

primary

#1C74A9

secondary

#C88359

accent

#7D39EE

background

#F7F9FC

surface

#EDF2F8

border

#C8CCD1

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #1C74A9

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

Preview Lab → · Contrast checker → · Palette generator →