#1B6CA0#1B6CA0

#1B6CA0 is a mid, moderate cyan. Relative luminance 0.135; OKLCH L 51.0% C 0.111 H 242.7°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B6CA0
RGB	rgb(27, 108, 160)
HSL	hsl(203, 71%, 37%)
HSV	hsv(203, 83%, 63%)
CMYK	cmyk(83.1%, 32.5%, 0%, 37.3%)
CIE-LAB	lab(43.50, -4.54, -34.70)
CIE-LCH	lch(43.50, 34.99, 262.55°)
OKLab	oklab(51.02% -0.0509 -0.0985)
OKLCH	oklch(51.02% 0.111 242.7)
XYZ	xyz(12.1572, 13.4947, 35.2149)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6CA0 #A04F1B

analogous

#1BA092 #1B6CA0 #1B29A0

triadic

#1B6CA0 #A01B6C #6CA01B

tetradic

#1B6CA0 #921BA0 #A04F1B #29A01B

square

#1B6CA0 #921BA0 #A04F1B #29A01B

split-complementary

#1B6CA0 #A01B29 #A0921B

monochromatic

#092537 #12496C #1B6CA0 #248FD4 #53AAE2

Accessibility & contrast

On white

5.68

#1B6CA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#1B6CA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6CA0

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6CA0	#FFFFFF	#000000	##FFFFFF
##1B6CA0	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536DA2

Deuteranopia (green-blind)

#41619F

Tritanopia (blue-blind)

#00797F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1b6ca0;
/* rgb */ color: rgb(27, 108, 160);
/* oklch */ color: oklch(51.0% 0.111 242.7);

Tailwind

colors: {
  custom: {
    50: '#6f95bc',
    500: '#1b6ca0',
    950: '#000000',
  },
}

SCSS

$custom: #1b6ca0;
$custom-light: #6f95bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6ca0",
  "rgb": {
    "r": 27,
    "g": 108,
    "b": 160
  },
  "hsl": {
    "h": 203.459,
    "s": 71.123,
    "l": 36.667
  },
  "oklch": {
    "l": 0.51023,
    "c": 0.1109,
    "h": 242.7
  },
  "luminance": 0.13496
}

Semantic roles & 50–950 ramp

primary

#1B6CA0

secondary

#C57F52

accent

#803AEE

background

#F7F9FB

surface

#EDF1F6

border

#C8CBD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #1B6CA0

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

Preview Lab → · Contrast checker → · Palette generator →