#1C65A1#1C65A1

#1C65A1 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.4% C 0.118 H 248.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#1C65A1
RGB	rgb(28, 101, 161)
HSL	hsl(207, 70%, 37%)
HSV	hsv(207, 83%, 63%)
CMYK	cmyk(82.6%, 37.3%, 0%, 36.9%)
CIE-LAB	lab(41.42, 0.27, -38.59)
CIE-LCH	lch(41.42, 38.59, 270.40°)
OKLab	oklab(49.4% -0.0438 -0.11)
OKLCH	oklch(49.4% 0.118 248.3)
XYZ	xyz(11.5631, 12.1260, 35.4424)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C65A1 #A1581C

analogous

#1CA19B #1C65A1 #1C22A1

triadic

#1C65A1 #A11C65 #65A11C

tetradic

#1C65A1 #9B1CA1 #A1581C #22A11C

square

#1C65A1 #9B1CA1 #A1581C #22A11C

split-complementary

#1C65A1 #A11C22 #A19B1C

monochromatic

#0A2439 #13446D #1C65A1 #2586D5 #56A3E2

Accessibility & contrast

On white

6.13

#1C65A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#1C65A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C65A1

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C65A1	#FFFFFF	#000000	##FFFFFF
##1C65A1	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4968A3

Deuteranopia (green-blind)

#355CA0

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1c65a1;
/* rgb */ color: rgb(28, 101, 161);
/* oklch */ color: oklch(49.4% 0.118 248.3);

Tailwind

colors: {
  custom: {
    50: '#6f90bd',
    500: '#1c65a1',
    950: '#000000',
  },
}

SCSS

$custom: #1c65a1;
$custom-light: #6f90bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1c65a1",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 161
  },
  "hsl": {
    "h": 207.068,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.49404,
    "c": 0.11843,
    "h": 248.3
  },
  "luminance": 0.12127
}

Semantic roles & 50–950 ramp

primary

#1C65A1

secondary

#C58754

accent

#8B3BED

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1C65A1

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

Preview Lab → · Contrast checker → · Palette generator →