#1B6489#1B6489

#1B6489 is a mid, moderate cyan. Relative luminance 0.112; OKLCH L 47.7% C 0.091 H 236.0°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#1B6489
RGB	rgb(27, 100, 137)
HSL	hsl(200, 67%, 32%)
HSV	hsv(200, 80%, 54%)
CMYK	cmyk(80.3%, 27%, 0%, 46.3%)
CIE-LAB	lab(39.84, -8.45, -26.71)
CIE-LCH	lch(39.84, 28.01, 252.45°)
OKLab	oklab(47.74% -0.0509 -0.0754)
OKLCH	oklch(47.74% 0.091 236)
XYZ	xyz(9.5227, 11.1523, 25.3128)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B6489 #89401B

analogous

#1B8977 #1B6489 #1B2D89

triadic

#1B6489 #891B64 #64891B

tetradic

#1B6489 #771B89 #89401B #2D891B

square

#1B6489 #771B89 #89401B #2D891B

split-complementary

#1B6489 #891B2D #89771B

monochromatic

#071923 #113F56 #1B6489 #2589BC #44A8DA

Accessibility & contrast

On white

6.50

#1B6489 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#1B6489 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B6489

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B6489	#FFFFFF	#000000	##FFFFFF
##1B6489	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#52648B

Deuteranopia (green-blind)

#435988

Tritanopia (blue-blind)

#006E71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #1b6489;
/* rgb */ color: rgb(27, 100, 137);
/* oklch */ color: oklch(47.7% 0.091 236.0);

Tailwind

colors: {
  custom: {
    50: '#6a90ab',
    500: '#1b6489',
    950: '#000000',
  },
}

SCSS

$custom: #1b6489;
$custom-light: #6a90ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1b6489",
  "rgb": {
    "r": 27,
    "g": 100,
    "b": 137
  },
  "hsl": {
    "h": 200.182,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.47742,
    "c": 0.091,
    "h": 236
  },
  "luminance": 0.11153
}

Semantic roles & 50–950 ramp

primary

#1B6489

secondary

#BC6C44

accent

#783EEA

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C10

muted

#7A7D7F

Preview Lab

Preview with #1B6489

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

Preview Lab → · Contrast checker → · Palette generator →