#185DB4#185DB4

#185DB4 is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.7% C 0.153 H 256.8°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#185DB4
RGB	rgb(24, 93, 180)
HSL	hsl(213, 76%, 40%)
HSV	hsv(213, 87%, 71%)
CMYK	cmyk(86.7%, 48.3%, 0%, 29.4%)
CIE-LAB	lab(40.11, 12.60, -51.90)
CIE-LCH	lch(40.11, 53.41, 283.65°)
OKLab	oklab(48.74% -0.0349 -0.1493)
OKLCH	oklch(48.74% 0.153 256.8)
XYZ	xyz(12.5262, 11.3166, 44.6953)
Luminance	0.1132 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185DB4 #B46F18

analogous

#18ABB4 #185DB4 #2118B4

triadic

#185DB4 #B4185D #5DB418

tetradic

#185DB4 #B418AB #B46F18 #18B421

square

#185DB4 #B418AB #B46F18 #18B421

split-complementary

#185DB4 #B42118 #ABB418

monochromatic

#0A2548 #11417E #185DB4 #277AE2 #5D9BE9

Accessibility & contrast

On white

6.43

#185DB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#185DB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #185DB4

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185DB4	#FFFFFF	#000000	##FFFFFF
##185DB4	1.00	6.43	3.26	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A66B7

Deuteranopia (green-blind)

#0058B2

Tritanopia (blue-blind)

#007280

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #185db4;
/* rgb */ color: rgb(24, 93, 180);
/* oklch */ color: oklch(48.7% 0.153 256.8);

Tailwind

colors: {
  custom: {
    50: '#738acb',
    500: '#185db4',
    950: '#000000',
  },
}

SCSS

$custom: #185db4;
$custom-light: #738acb;
$custom-dark: #000000;

JSON

{
  "hex": "#185db4",
  "rgb": {
    "r": 24,
    "g": 93,
    "b": 180
  },
  "hsl": {
    "h": 213.462,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.48739,
    "c": 0.15338,
    "h": 256.8
  },
  "luminance": 0.11318
}

Semantic roles & 50–950 ramp

primary

#185DB4

secondary

#CD9B5B

accent

#9F35F3

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #185DB4

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

Preview Lab → · Contrast checker → · Palette generator →