#1C5C91#1C5C91

#1C5C91 is a mid, moderate cyan. Relative luminance 0.099; OKLCH L 46.2% C 0.107 H 248.0°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#1C5C91
RGB	rgb(28, 92, 145)
HSL	hsl(207, 68%, 34%)
HSV	hsv(207, 81%, 57%)
CMYK	cmyk(80.7%, 36.6%, 0%, 43.1%)
CIE-LAB	lab(37.74, -0.30, -34.83)
CIE-LCH	lch(37.74, 34.84, 269.50°)
OKLab	oklab(46.23% -0.0401 -0.0992)
OKLCH	oklch(46.23% 0.107 248)
XYZ	xyz(9.4149, 9.9444, 28.2058)
Luminance	0.0995 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5C91 #91511C

analogous

#1C918C #1C5C91 #1C2291

triadic

#1C5C91 #911C5C #5C911C

tetradic

#1C5C91 #8C1C91 #91511C #22911C

square

#1C5C91 #8C1C91 #91511C #22911C

split-complementary

#1C5C91 #911C22 #918C1C

monochromatic

#081B2A #123B5E #1C5C91 #267DC4 #4B9BDC

Accessibility & contrast

On white

7.03

#1C5C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#1C5C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5C91

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5C91	#FFFFFF	#000000	##FFFFFF
##1C5C91	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435F93

Deuteranopia (green-blind)

#325490

Tritanopia (blue-blind)

#00696F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #1c5c91;
/* rgb */ color: rgb(28, 92, 145);
/* oklch */ color: oklch(46.2% 0.107 248.0);

Tailwind

colors: {
  custom: {
    50: '#6b89b1',
    500: '#1c5c91',
    950: '#000000',
  },
}

SCSS

$custom: #1c5c91;
$custom-light: #6b89b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5c91",
  "rgb": {
    "r": 28,
    "g": 92,
    "b": 145
  },
  "hsl": {
    "h": 207.179,
    "s": 67.63,
    "l": 33.922
  },
  "oklch": {
    "l": 0.46228,
    "c": 0.10699,
    "h": 248
  },
  "luminance": 0.09946
}

Semantic roles & 50–950 ramp

primary

#1C5C91

secondary

#BE7F4A

accent

#8C3DEB

background

#F6F8FA

surface

#ECF0F5

border

#C7CBCF

text

#080B11

muted

#7A7C80

Preview Lab

Preview with #1C5C91

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

Preview Lab → · Contrast checker → · Palette generator →