#185DB3#185DB3

#185DB3 is a mid, vivid cyan. Relative luminance 0.113; OKLCH L 48.7% C 0.152 H 256.7°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#185DB3
RGB	rgb(24, 93, 179)
HSL	hsl(213, 76%, 40%)
HSV	hsv(213, 87%, 70%)
CMYK	cmyk(86.6%, 48%, 0%, 29.8%)
CIE-LAB	lab(40.04, 12.20, -51.42)
CIE-LCH	lch(40.04, 52.85, 283.35°)
OKLab	oklab(48.67% -0.0351 -0.1479)
OKLCH	oklch(48.67% 0.152 256.7)
XYZ	xyz(12.4247, 11.2760, 44.1607)
Luminance	0.1128 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#185DB3 #B36E18

analogous

#18ABB3 #185DB3 #2018B3

triadic

#185DB3 #B3185D #5DB318

tetradic

#185DB3 #B318AB #B36E18 #18B320

square

#185DB3 #B318AB #B36E18 #18B320

split-complementary

#185DB3 #B32018 #ABB318

monochromatic

#0A2547 #11417D #185DB3 #267AE2 #5C9BE9

Accessibility & contrast

On white

6.45

#185DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#185DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #185DB3

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##185DB3	#FFFFFF	#000000	##FFFFFF
##185DB3	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B66B6

Deuteranopia (green-blind)

#0058B1

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #185db3;
/* rgb */ color: rgb(24, 93, 179);
/* oklch */ color: oklch(48.7% 0.152 256.7);

Tailwind

colors: {
  custom: {
    50: '#728aca',
    500: '#185db3',
    950: '#000000',
  },
}

SCSS

$custom: #185db3;
$custom-light: #728aca;
$custom-dark: #000000;

JSON

{
  "hex": "#185db3",
  "rgb": {
    "r": 24,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 213.29,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48666,
    "c": 0.15205,
    "h": 256.7
  },
  "luminance": 0.11278
}

Semantic roles & 50–950 ramp

primary

#185DB3

secondary

#CD9A5A

accent

#9E35F3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #185DB3

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

Preview Lab → · Contrast checker → · Palette generator →