#1B6A8B#1B6A8B

#1B6A8B is a mid, moderate cyan. Relative luminance 0.124; OKLCH L 49.4% C 0.090 H 231.1°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#1B6A8B
RGB	rgb(27, 106, 139)
HSL	hsl(198, 67%, 33%)
HSV	hsv(198, 81%, 55%)
CMYK	cmyk(80.6%, 23.7%, 0%, 45.5%)
CIE-LAB	lab(41.85, -11.25, -24.77)
CIE-LCH	lch(41.85, 27.21, 245.57°)
OKLab	oklab(49.38% -0.0562 -0.0697)
OKLCH	oklch(49.38% 0.09 231.1)
XYZ	xyz(10.2643, 12.4039, 26.2743)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6A8B #8B3C1B

analogous

#1B8B74 #1B6A8B #1B328B

triadic

#1B6A8B #8B1B6A #6A8B1B

tetradic

#1B6A8B #741B8B #8B3C1B #328B1B

square

#1B6A8B #741B8B #8B3C1B #328B1B

split-complementary

#1B6A8B #8B1B32 #8B741B

monochromatic

#071C25 #114358 #1B6A8B #2591BE #45AFDB

Accessibility & contrast

On white

6.03

#1B6A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#1B6A8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6A8B

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6A8B	#FFFFFF	#000000	##FFFFFF
##1B6A8B	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59698D

Deuteranopia (green-blind)

#4A5E8B

Tritanopia (blue-blind)

#007375

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1b6a8b;
/* rgb */ color: rgb(27, 106, 139);
/* oklch */ color: oklch(49.4% 0.090 231.1);

Tailwind

colors: {
  custom: {
    50: '#6b94ad',
    500: '#1b6a8b',
    950: '#000000',
  },
}

SCSS

$custom: #1b6a8b;
$custom-light: #6b94ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6a8b",
  "rgb": {
    "r": 27,
    "g": 106,
    "b": 139
  },
  "hsl": {
    "h": 197.679,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.49379,
    "c": 0.08959,
    "h": 231.1
  },
  "luminance": 0.12405
}

Semantic roles & 50–950 ramp

primary

#1B6A8B

secondary

#BC6845

accent

#703DEA

background

#F6F9FA

surface

#ECF1F4

border

#C7CBCE

text

#080D10

muted

#7A7E7F

Preview Lab

Preview with #1B6A8B

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

Preview Lab → · Contrast checker → · Palette generator →