#1C648E#1C648E

#1C648E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.0% C 0.096 H 239.6°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#1C648E
RGB	rgb(28, 100, 142)
HSL	hsl(202, 67%, 33%)
HSV	hsv(202, 80%, 56%)
CMYK	cmyk(80.3%, 29.6%, 0%, 44.3%)
CIE-LAB	lab(40.10, -6.44, -29.30)
CIE-LCH	lch(40.10, 30.00, 257.61°)
OKLab	oklab(48.04% -0.0487 -0.0829)
OKLCH	oklch(48.04% 0.096 239.6)
XYZ	xyz(9.9166, 11.3130, 27.2469)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C648E #8E461C

analogous

#1C8E7F #1C648E #1C2B8E

triadic

#1C648E #8E1C64 #648E1C

tetradic

#1C648E #7F1C8E #8E461C #2B8E1C

square

#1C648E #7F1C8E #8E461C #2B8E1C

split-complementary

#1C648E #8E1C2B #8E7F1C

monochromatic

#081C28 #12405B #1C648E #2688C1 #49A5DB

Accessibility & contrast

On white

6.44

#1C648E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1C648E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C648E

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C648E	#FFFFFF	#000000	##FFFFFF
##1C648E	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#506490

Deuteranopia (green-blind)

#415A8D

Tritanopia (blue-blind)

#006F73

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c648e;
/* rgb */ color: rgb(28, 100, 142);
/* oklch */ color: oklch(48.0% 0.096 239.6);

Tailwind

colors: {
  custom: {
    50: '#6b90af',
    500: '#1c648e',
    950: '#000000',
  },
}

SCSS

$custom: #1c648e;
$custom-light: #6b90af;
$custom-dark: #000000;

JSON

{
  "hex": "#1c648e",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 142
  },
  "hsl": {
    "h": 202.105,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4804,
    "c": 0.09619,
    "h": 239.6
  },
  "luminance": 0.11314
}

Semantic roles & 50–950 ramp

primary

#1C648E

secondary

#BD7449

accent

#7D3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C648E

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

Preview Lab → · Contrast checker → · Palette generator →