#1C648D#1C648D

#1C648D is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.0% C 0.095 H 238.9°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C648D
RGB	rgb(28, 100, 141)
HSL	hsl(202, 67%, 33%)
HSV	hsv(202, 80%, 55%)
CMYK	cmyk(80.1%, 29.1%, 0%, 44.7%)
CIE-LAB	lab(40.05, -6.82, -28.78)
CIE-LCH	lch(40.05, 29.58, 256.67°)
OKLab	oklab(47.99% -0.0491 -0.0814)
OKLCH	oklch(47.99% 0.095 238.9)
XYZ	xyz(9.8419, 11.2831, 26.8533)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C648D #8D451C

analogous

#1C8D7D #1C648D #1C2B8D

triadic

#1C648D #8D1C64 #648D1C

tetradic

#1C648D #7D1C8D #8D451C #2B8D1C

square

#1C648D #7D1C8D #8D451C #2B8D1C

split-complementary

#1C648D #8D1C2B #8D7D1C

monochromatic

#081C27 #12405A #1C648D #2688C0 #49A6DB

Accessibility & contrast

On white

6.45

#1C648D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#1C648D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C648D

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C648D	#FFFFFF	#000000	##FFFFFF
##1C648D	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51648F

Deuteranopia (green-blind)

#415A8C

Tritanopia (blue-blind)

#006E72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1c648d;
/* rgb */ color: rgb(28, 100, 141);
/* oklch */ color: oklch(48.0% 0.095 238.9);

Tailwind

colors: {
  custom: {
    50: '#6b90ae',
    500: '#1c648d',
    950: '#000000',
  },
}

SCSS

$custom: #1c648d;
$custom-light: #6b90ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c648d",
  "rgb": {
    "r": 28,
    "g": 100,
    "b": 141
  },
  "hsl": {
    "h": 201.77,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.47985,
    "c": 0.09505,
    "h": 238.9
  },
  "luminance": 0.11284
}

Semantic roles & 50–950 ramp

primary

#1C648D

secondary

#BD7248

accent

#7C3EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C648D

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

Preview Lab → · Contrast checker → · Palette generator →