#1C6CB3#1C6CB3

#1C6CB3 is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.2% C 0.134 H 250.3°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#1C6CB3
RGB	rgb(28, 108, 179)
HSL	hsl(208, 73%, 41%)
HSV	hsv(208, 84%, 70%)
CMYK	cmyk(84.4%, 39.7%, 0%, 29.8%)
CIE-LAB	lab(44.55, 2.89, -44.18)
CIE-LCH	lch(44.55, 44.28, 273.75°)
OKLab	oklab(52.2% -0.0451 -0.1263)
OKLCH	oklch(52.2% 0.134 250.3)
XYZ	xyz(13.9750, 14.2249, 44.6482)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6CB3 #B3631C

analogous

#1CB3AE #1C6CB3 #1C20B3

triadic

#1C6CB3 #B31C6C #6CB31C

tetradic

#1C6CB3 #AE1CB3 #B3631C #20B31C

square

#1C6CB3 #AE1CB3 #B3631C #20B31C

split-complementary

#1C6CB3 #B31C20 #B3AE1C

monochromatic

#0B2C49 #144C7E #1C6CB3 #2E8BDE #63A9E7

Accessibility & contrast

On white

5.46

#1C6CB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#1C6CB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6CB3

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6CB3	#FFFFFF	#000000	##FFFFFF
##1C6CB3	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4971B6

Deuteranopia (green-blind)

#3163B2

Tritanopia (blue-blind)

#007D87

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1c6cb3;
/* rgb */ color: rgb(28, 108, 179);
/* oklch */ color: oklch(52.2% 0.134 250.3);

Tailwind

colors: {
  custom: {
    50: '#7395ca',
    500: '#1c6cb3',
    950: '#000000',
  },
}

SCSS

$custom: #1c6cb3;
$custom-light: #7395ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6cb3",
  "rgb": {
    "r": 28,
    "g": 108,
    "b": 179
  },
  "hsl": {
    "h": 208.212,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.52196,
    "c": 0.13413,
    "h": 250.3
  },
  "luminance": 0.14227
}

Semantic roles & 50–950 ramp

primary

#1C6CB3

secondary

#CB925F

accent

#8E38F0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #1C6CB3

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

Preview Lab → · Contrast checker → · Palette generator →