#1865A1#1865A1

#1865A1 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.3% C 0.119 H 247.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#1865A1
RGB	rgb(24, 101, 161)
HSL	hsl(206, 74%, 36%)
HSV	hsv(206, 85%, 63%)
CMYK	cmyk(85.1%, 37.3%, 0%, 36.9%)
CIE-LAB	lab(41.33, -0.10, -38.72)
CIE-LCH	lch(41.33, 38.72, 269.85°)
OKLab	oklab(49.32% -0.0455 -0.1105)
OKLCH	oklch(49.32% 0.119 247.6)
XYZ	xyz(11.4609, 12.0733, 35.4376)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1865A1 #A15418

analogous

#18A199 #1865A1 #1821A1

triadic

#1865A1 #A11865 #65A118

tetradic

#1865A1 #9918A1 #A15418 #21A118

square

#1865A1 #9918A1 #A15418 #21A118

split-complementary

#1865A1 #A11821 #A19918

monochromatic

#082236 #10446C #1865A1 #2086D6 #4FA3E5

Accessibility & contrast

On white

6.15

#1865A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#1865A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1865A1

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1865A1	#FFFFFF	#000000	##FFFFFF
##1865A1	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4868A3

Deuteranopia (green-blind)

#345CA0

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1865a1;
/* rgb */ color: rgb(24, 101, 161);
/* oklch */ color: oklch(49.3% 0.119 247.6);

Tailwind

colors: {
  custom: {
    50: '#6e90bd',
    500: '#1865a1',
    950: '#000000',
  },
}

SCSS

$custom: #1865a1;
$custom-light: #6e90bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1865a1",
  "rgb": {
    "r": 24,
    "g": 101,
    "b": 161
  },
  "hsl": {
    "h": 206.277,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49315,
    "c": 0.11948,
    "h": 247.6
  },
  "luminance": 0.12075
}

Semantic roles & 50–950 ramp

primary

#1865A1

secondary

#C7834E

accent

#8837F1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #1865A1

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

Preview Lab → · Contrast checker → · Palette generator →