#1C618D#1C618D

#1C618D is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.2% C 0.097 H 241.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#1C618D
RGB	rgb(28, 97, 141)
HSL	hsl(203, 67%, 33%)
HSV	hsv(203, 80%, 55%)
CMYK	cmyk(80.1%, 31.2%, 0%, 44.7%)
CIE-LAB	lab(39.10, -4.98, -30.27)
CIE-LCH	lch(39.10, 30.68, 260.65°)
OKLab	oklab(47.23% -0.0461 -0.0858)
OKLCH	oklch(47.23% 0.097 241.7)
XYZ	xyz(9.5594, 10.7182, 26.7591)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C618D #8D481C

analogous

#1C8D80 #1C618D #1C288D

triadic

#1C618D #8D1C61 #618D1C

tetradic

#1C618D #801C8D #8D481C #288D1C

square

#1C618D #801C8D #8D481C #288D1C

split-complementary

#1C618D #8D1C28 #8D801C

monochromatic

#081B27 #123E5A #1C618D #2684C0 #49A2DB

Accessibility & contrast

On white

6.68

#1C618D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#1C618D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C618D

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C618D	#FFFFFF	#000000	##FFFFFF
##1C618D	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C628F

Deuteranopia (green-blind)

#3D578C

Tritanopia (blue-blind)

#006C71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1c618d;
/* rgb */ color: rgb(28, 97, 141);
/* oklch */ color: oklch(47.2% 0.097 241.7);

Tailwind

colors: {
  custom: {
    50: '#6b8dae',
    500: '#1c618d',
    950: '#000000',
  },
}

SCSS

$custom: #1c618d;
$custom-light: #6b8dae;
$custom-dark: #000000;

JSON

{
  "hex": "#1c618d",
  "rgb": {
    "r": 28,
    "g": 97,
    "b": 141
  },
  "hsl": {
    "h": 203.363,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.47231,
    "c": 0.09741,
    "h": 241.7
  },
  "luminance": 0.10719
}

Semantic roles & 50–950 ramp

primary

#1C618D

secondary

#BD7548

accent

#813EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C618D

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

Preview Lab → · Contrast checker → · Palette generator →