#1C618E#1C618E

#1C618E is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.3% C 0.099 H 242.3°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C618E
RGB	rgb(28, 97, 142)
HSL	hsl(204, 67%, 33%)
HSV	hsv(204, 80%, 56%)
CMYK	cmyk(80.3%, 31.7%, 0%, 44.3%)
CIE-LAB	lab(39.15, -4.60, -30.80)
CIE-LCH	lch(39.15, 31.14, 261.51°)
OKLab	oklab(47.29% -0.0458 -0.0873)
OKLCH	oklch(47.29% 0.099 242.3)
XYZ	xyz(9.6342, 10.7481, 27.1528)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C618E #8E491C

analogous

#1C8E82 #1C618E #1C288E

triadic

#1C618E #8E1C61 #618E1C

tetradic

#1C618E #821C8E #8E491C #288E1C

square

#1C618E #821C8E #8E491C #288E1C

split-complementary

#1C618E #8E1C28 #8E821C

monochromatic

#081B28 #123E5B #1C618E #2684C1 #49A2DB

Accessibility & contrast

On white

6.67

#1C618E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#1C618E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C618E

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C618E	#FFFFFF	#000000	##FFFFFF
##1C618E	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6290

Deuteranopia (green-blind)

#3C588D

Tritanopia (blue-blind)

#006C71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #1c618e;
/* rgb */ color: rgb(28, 97, 142);
/* oklch */ color: oklch(47.3% 0.099 242.3);

Tailwind

colors: {
  custom: {
    50: '#6b8daf',
    500: '#1c618e',
    950: '#000000',
  },
}

SCSS

$custom: #1c618e;
$custom-light: #6b8daf;
$custom-dark: #000000;

JSON

{
  "hex": "#1c618e",
  "rgb": {
    "r": 28,
    "g": 97,
    "b": 142
  },
  "hsl": {
    "h": 203.684,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.47288,
    "c": 0.09859,
    "h": 242.3
  },
  "luminance": 0.10749
}

Semantic roles & 50–950 ramp

primary

#1C618E

secondary

#BD7749

accent

#823EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #1C618E

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

Preview Lab → · Contrast checker → · Palette generator →