#1B6482#1B6482

#1B6482 is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.4% C 0.084 H 230.3°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#1B6482
RGB	rgb(27, 100, 130)
HSL	hsl(197, 66%, 31%)
HSV	hsv(197, 79%, 51%)
CMYK	cmyk(79.2%, 23.1%, 0%, 49%)
CIE-LAB	lab(39.51, -11.06, -22.98)
CIE-LCH	lch(39.51, 25.50, 244.30°)
OKLab	oklab(47.37% -0.0536 -0.0646)
OKLCH	oklch(47.37% 0.084 230.3)
XYZ	xyz(9.0368, 10.9580, 22.7536)
Luminance	0.1096 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6482 #82391B

analogous

#1B826C #1B6482 #1B3082

triadic

#1B6482 #821B64 #64821B

tetradic

#1B6482 #6C1B82 #82391B #30821B

square

#1B6482 #6C1B82 #82391B #30821B

split-complementary

#1B6482 #821B30 #826C1B

monochromatic

#06161D #103D4F #1B6482 #268BB5 #40ABD7

Accessibility & contrast

On white

6.58

#1B6482 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#1B6482 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6482

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6482	#FFFFFF	#000000	##FFFFFF
##1B6482	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556383

Deuteranopia (green-blind)

#475982

Tritanopia (blue-blind)

#006C6E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1b6482;
/* rgb */ color: rgb(27, 100, 130);
/* oklch */ color: oklch(47.4% 0.084 230.3);

Tailwind

colors: {
  custom: {
    50: '#6990a6',
    500: '#1b6482',
    950: '#000000',
  },
}

SCSS

$custom: #1b6482;
$custom-light: #6990a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6482",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 130
  },
  "hsl": {
    "h": 197.476,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.47374,
    "c": 0.08394,
    "h": 230.3
  },
  "luminance": 0.10959
}

Semantic roles & 50–950 ramp

primary

#1B6482

secondary

#B66543

accent

#713FE9

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1B6482

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

Preview Lab → · Contrast checker → · Palette generator →