#1C6BB3#1C6BB3

#1C6BB3 is a mid, vivid cyan. Relative luminance 0.140; OKLCH L 52.0% C 0.135 H 250.9°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#1C6BB3
RGB	rgb(28, 107, 179)
HSL	hsl(209, 73%, 41%)
HSV	hsv(209, 84%, 70%)
CMYK	cmyk(84.4%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(44.25, 3.52, -44.66)
CIE-LCH	lch(44.25, 44.80, 274.51°)
OKLab	oklab(51.96% -0.0443 -0.1277)
OKLCH	oklch(51.96% 0.135 250.9)
XYZ	xyz(13.8702, 14.0152, 44.6133)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6BB3 #B3641C

analogous

#1CB3AF #1C6BB3 #1C20B3

triadic

#1C6BB3 #B31C6B #6BB31C

tetradic

#1C6BB3 #AF1CB3 #B3641C #20B31C

square

#1C6BB3 #AF1CB3 #B3641C #20B31C

split-complementary

#1C6BB3 #B31C20 #B3AF1C

monochromatic

#0B2C49 #144B7E #1C6BB3 #2E8ADE #63A8E7

Accessibility & contrast

On white

5.52

#1C6BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#1C6BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6BB3

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6BB3	#FFFFFF	#000000	##FFFFFF
##1C6BB3	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4870B6

Deuteranopia (green-blind)

#2F63B2

Tritanopia (blue-blind)

#007C86

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #1c6bb3;
/* rgb */ color: rgb(28, 107, 179);
/* oklch */ color: oklch(52.0% 0.135 250.9);

Tailwind

colors: {
  custom: {
    50: '#7394ca',
    500: '#1c6bb3',
    950: '#000000',
  },
}

SCSS

$custom: #1c6bb3;
$custom-light: #7394ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6bb3",
  "rgb": {
    "r": 28,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 208.609,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.51962,
    "c": 0.13519,
    "h": 250.9
  },
  "luminance": 0.14017
}

Semantic roles & 50–950 ramp

primary

#1C6BB3

secondary

#CB935F

accent

#9038F0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #1C6BB3

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

Preview Lab → · Contrast checker → · Palette generator →