#1C65A9#1C65A9

#1C65A9 is a mid, vivid cyan. Relative luminance 0.124; OKLCH L 49.9% C 0.129 H 251.1°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#1C65A9
RGB	rgb(28, 101, 169)
HSL	hsl(209, 72%, 39%)
HSV	hsv(209, 83%, 66%)
CMYK	cmyk(83.4%, 40.2%, 0%, 33.7%)
CIE-LAB	lab(41.87, 3.40, -42.59)
CIE-LCH	lch(41.87, 42.73, 274.56°)
OKLab	oklab(49.91% -0.0417 -0.1218)
OKLCH	oklch(49.91% 0.129 251.1)
XYZ	xyz(12.2913, 12.4173, 39.2774)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C65A9 #A9601C

analogous

#1CA9A6 #1C65A9 #1C1EA9

triadic

#1C65A9 #A91C65 #65A91C

tetradic

#1C65A9 #A61CA9 #A9601C #1EA91C

square

#1C65A9 #A61CA9 #A9601C #1EA91C

split-complementary

#1C65A9 #A91C1E #A9A61C

monochromatic

#0B2640 #134674 #1C65A9 #2784DB #5BA2E4

Accessibility & contrast

On white

6.03

#1C65A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#1C65A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C65A9

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C65A9	#FFFFFF	#000000	##FFFFFF
##1C65A9	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446AAC

Deuteranopia (green-blind)

#2D5DA8

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1c65a9;
/* rgb */ color: rgb(28, 101, 169);
/* oklch */ color: oklch(49.9% 0.129 251.1);

Tailwind

colors: {
  custom: {
    50: '#7190c3',
    500: '#1c65a9',
    950: '#000000',
  },
}

SCSS

$custom: #1c65a9;
$custom-light: #7190c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c65a9",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 169
  },
  "hsl": {
    "h": 208.936,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.4991,
    "c": 0.12872,
    "h": 251.1
  },
  "luminance": 0.12419
}

Semantic roles & 50–950 ramp

primary

#1C65A9

secondary

#C88E59

accent

#9139EE

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1C65A9

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

Preview Lab → · Contrast checker → · Palette generator →