#1860B3#1860B3

#1860B3 is a mid, vivid cyan. Relative luminance 0.118; OKLCH L 49.3% C 0.148 H 255.5°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#1860B3
RGB	rgb(24, 96, 179)
HSL	hsl(212, 76%, 40%)
HSV	hsv(212, 87%, 70%)
CMYK	cmyk(86.6%, 46.4%, 0%, 29.8%)
CIE-LAB	lab(40.92, 10.24, -50.01)
CIE-LCH	lch(40.92, 51.05, 281.57°)
OKLab	oklab(49.34% -0.0373 -0.1437)
OKLCH	oklch(49.34% 0.148 255.5)
XYZ	xyz(12.6932, 11.8130, 44.2502)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1860B3 #B36B18

analogous

#18AEB3 #1860B3 #1D18B3

triadic

#1860B3 #B31860 #60B318

tetradic

#1860B3 #B318AE #B36B18 #18B31D

square

#1860B3 #B318AE #B36B18 #18B31D

split-complementary

#1860B3 #B31D18 #AEB318

monochromatic

#0A2647 #11437D #1860B3 #267DE2 #5C9EE9

Accessibility & contrast

On white

6.24

#1860B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#1860B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1860B3

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1860B3	#FFFFFF	#000000	##FFFFFF
##1860B3	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3268B6

Deuteranopia (green-blind)

#045AB1

Tritanopia (blue-blind)

#007481

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #1860b3;
/* rgb */ color: rgb(24, 96, 179);
/* oklch */ color: oklch(49.3% 0.148 255.5);

Tailwind

colors: {
  custom: {
    50: '#728cca',
    500: '#1860b3',
    950: '#000000',
  },
}

SCSS

$custom: #1860b3;
$custom-light: #728cca;
$custom-dark: #000000;

JSON

{
  "hex": "#1860b3",
  "rgb": {
    "r": 24,
    "g": 96,
    "b": 179
  },
  "hsl": {
    "h": 212.129,
    "s": 76.355,
    "l": 39.804
  },
  "oklch": {
    "l": 0.49343,
    "c": 0.14848,
    "h": 255.5
  },
  "luminance": 0.11815
}

Semantic roles & 50–950 ramp

primary

#1860B3

secondary

#CD975A

accent

#9B35F3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #1860B3

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

Preview Lab → · Contrast checker → · Palette generator →