#1864A1#1864A1

#1864A1 is a mid, vivid cyan. Relative luminance 0.119; OKLCH L 49.1% C 0.120 H 248.2°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#1864A1
RGB	rgb(24, 100, 161)
HSL	hsl(207, 74%, 36%)
HSV	hsv(207, 85%, 63%)
CMYK	cmyk(85.1%, 37.9%, 0%, 36.9%)
CIE-LAB	lab(41.03, 0.53, -39.21)
CIE-LCH	lch(41.03, 39.22, 270.77°)
OKLab	oklab(49.07% -0.0447 -0.1119)
OKLCH	oklch(49.07% 0.12 248.2)
XYZ	xyz(11.3644, 11.8803, 35.4055)
Luminance	0.1188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1864A1 #A15518

analogous

#18A19A #1864A1 #1820A1

triadic

#1864A1 #A11864 #64A118

tetradic

#1864A1 #9A18A1 #A15518 #20A118

square

#1864A1 #9A18A1 #A15518 #20A118

split-complementary

#1864A1 #A11820 #A19A18

monochromatic

#082236 #10436C #1864A1 #2085D6 #4FA2E5

Accessibility & contrast

On white

6.22

#1864A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#1864A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1864A1

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1864A1	#FFFFFF	#000000	##FFFFFF
##1864A1	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4767A4

Deuteranopia (green-blind)

#325BA0

Tritanopia (blue-blind)

#00737B

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #1864a1;
/* rgb */ color: rgb(24, 100, 161);
/* oklch */ color: oklch(49.1% 0.120 248.2);

Tailwind

colors: {
  custom: {
    50: '#6e8fbd',
    500: '#1864a1',
    950: '#000000',
  },
}

SCSS

$custom: #1864a1;
$custom-light: #6e8fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1864a1",
  "rgb": {
    "r": 24,
    "g": 100,
    "b": 161
  },
  "hsl": {
    "h": 206.715,
    "s": 74.054,
    "l": 36.275
  },
  "oklch": {
    "l": 0.49074,
    "c": 0.12049,
    "h": 248.2
  },
  "luminance": 0.11882
}

Semantic roles & 50–950 ramp

primary

#1864A1

secondary

#C7844E

accent

#8A37F1

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C12

muted

#7B7D81

Preview Lab

Preview with #1864A1

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

Preview Lab → · Contrast checker → · Palette generator →