#1C65BE#1C65BE

#1C65BE is a mid, vivid cyan. Relative luminance 0.133; OKLCH L 51.3% C 0.156 H 256.2°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C65BE
RGB	rgb(28, 101, 190)
HSL	hsl(213, 74%, 43%)
HSV	hsv(213, 85%, 75%)
CMYK	cmyk(85.3%, 46.8%, 0%, 25.5%)
CIE-LAB	lab(43.17, 11.66, -52.81)
CIE-LCH	lch(43.17, 54.08, 282.45°)
OKLab	oklab(51.33% -0.0373 -0.1518)
OKLCH	oklch(51.33% 0.156 256.2)
XYZ	xyz(14.4234, 13.2701, 50.5064)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C65BE #BE751C

analogous

#1CB6BE #1C65BE #241CBE

triadic

#1C65BE #BE1C65 #65BE1C

tetradic

#1C65BE #BE1CB6 #BE751C #1CBE24

square

#1C65BE #BE1CB6 #BE751C #1CBE24

split-complementary

#1C65BE #BE241C #B6BE1C

monochromatic

#0C2C53 #144989 #1C65BE #3683E1 #6BA4E9

Accessibility & contrast

On white

5.75

#1C65BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#1C65BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C65BE

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C65BE	#FFFFFF	#000000	##FFFFFF
##1C65BE	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336EC1

Deuteranopia (green-blind)

#005FBC

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #1c65be;
/* rgb */ color: rgb(28, 101, 190);
/* oklch */ color: oklch(51.3% 0.156 256.2);

Tailwind

colors: {
  custom: {
    50: '#7690d2',
    500: '#1c65be',
    950: '#000000',
  },
}

SCSS

$custom: #1c65be;
$custom-light: #7690d2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c65be",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 190
  },
  "hsl": {
    "h": 212.963,
    "s": 74.312,
    "l": 42.745
  },
  "oklch": {
    "l": 0.51335,
    "c": 0.15632,
    "h": 256.2
  },
  "luminance": 0.13272
}

Semantic roles & 50–950 ramp

primary

#1C65BE

secondary

#CFA067

accent

#9D37F1

background

#F7F8FD

surface

#EEF0FA

border

#C9CBD3

text

#0A0C14

muted

#7C7D83

Preview Lab

Preview with #1C65BE

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

Preview Lab → · Contrast checker → · Palette generator →