#185B90#185B90

#185B90 is a mid, moderate cyan. Relative luminance 0.097; OKLCH L 45.8% C 0.108 H 247.4°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#185B90
RGB	rgb(24, 91, 144)
HSL	hsl(207, 71%, 33%)
HSV	hsv(207, 83%, 56%)
CMYK	cmyk(83.3%, 36.8%, 0%, 43.5%)
CIE-LAB	lab(37.28, -0.49, -34.97)
CIE-LCH	lch(37.28, 34.98, 269.19°)
OKLab	oklab(45.82% -0.0414 -0.0996)
OKLCH	oklch(45.82% 0.108 247.4)
XYZ	xyz(9.1499, 9.6888, 27.7680)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185B90 #904D18

analogous

#189089 #185B90 #181F90

triadic

#185B90 #90185B #5B9018

tetradic

#185B90 #891890 #904D18 #1F9018

square

#185B90 #891890 #904D18 #1F9018

split-complementary

#185B90 #90181F #908918

monochromatic

#071927 #0F3A5C #185B90 #217CC4 #439AE0

Accessibility & contrast

On white

7.15

#185B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#185B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #185B90

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185B90	#FFFFFF	#000000	##FFFFFF
##185B90	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425E92

Deuteranopia (green-blind)

#30538F

Tritanopia (blue-blind)

#00686E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #185b90;
/* rgb */ color: rgb(24, 91, 144);
/* oklch */ color: oklch(45.8% 0.108 247.4);

Tailwind

colors: {
  custom: {
    50: '#6a89b1',
    500: '#185b90',
    950: '#000000',
  },
}

SCSS

$custom: #185b90;
$custom-light: #6a89b1;
$custom-dark: #000000;

JSON

{
  "hex": "#185b90",
  "rgb": {
    "r": 24,
    "g": 91,
    "b": 144
  },
  "hsl": {
    "h": 206.5,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.45817,
    "c": 0.10791,
    "h": 247.4
  },
  "luminance": 0.0969
}

Semantic roles & 50–950 ramp

primary

#185B90

secondary

#C07B43

accent

#893AEE

background

#F6F8FA

surface

#ECEFF5

border

#C7CACF

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #185B90

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

Preview Lab → · Contrast checker → · Palette generator →