#1C5FA7#1C5FA7

#1C5FA7 is a mid, vivid cyan. Relative luminance 0.112; OKLCH L 48.4% C 0.133 H 253.7°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#1C5FA7
RGB	rgb(28, 95, 167)
HSL	hsl(211, 71%, 38%)
HSV	hsv(211, 83%, 65%)
CMYK	cmyk(83.2%, 43.1%, 0%, 34.5%)
CIE-LAB	lab(39.95, 6.45, -44.48)
CIE-LCH	lch(39.95, 44.95, 278.26°)
OKLab	oklab(48.37% -0.0372 -0.1274)
OKLCH	oklch(48.37% 0.133 253.7)
XYZ	xyz(11.5435, 11.2199, 38.1090)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5FA7 #A7641C

analogous

#1CA4A7 #1C5FA7 #1E1CA7

triadic

#1C5FA7 #A71C5F #5FA71C

tetradic

#1C5FA7 #A71CA4 #A7641C #1CA71E

square

#1C5FA7 #A71CA4 #A7641C #1CA71E

split-complementary

#1C5FA7 #A71E1C #A4A71C

monochromatic

#0A233E #134173 #1C5FA7 #267DDB #5A9CE3

Accessibility & contrast

On white

6.47

#1C5FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#1C5FA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C5FA7

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5FA7	#FFFFFF	#000000	##FFFFFF
##1C5FA7	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B65AA

Deuteranopia (green-blind)

#2058A6

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c5fa7;
/* rgb */ color: rgb(28, 95, 167);
/* oklch */ color: oklch(48.4% 0.133 253.7);

Tailwind

colors: {
  custom: {
    50: '#708bc1',
    500: '#1c5fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1c5fa7;
$custom-light: #708bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5fa7",
  "rgb": {
    "r": 28,
    "g": 95,
    "b": 167
  },
  "hsl": {
    "h": 211.079,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.48371,
    "c": 0.13276,
    "h": 253.7
  },
  "luminance": 0.11221
}

Semantic roles & 50–950 ramp

primary

#1C5FA7

secondary

#C79158

accent

#973AEE

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1C5FA7

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

Preview Lab → · Contrast checker → · Palette generator →