#1635CD#1635CD

#1635CD is a dark, highly saturated blue. Relative luminance 0.071; OKLCH L 43.4% C 0.232 H 265.8°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#1635CD
RGB	rgb(22, 53, 205)
HSL	hsl(230, 81%, 45%)
HSV	hsv(230, 89%, 80%)
CMYK	cmyk(89.3%, 74.1%, 0%, 19.6%)
CIE-LAB	lab(32.09, 47.81, -79.64)
CIE-LCH	lch(32.09, 92.89, 300.98°)
OKLab	oklab(43.41% -0.0169 -0.231)
OKLCH	oklch(43.41% 0.232 265.8)
XYZ	xyz(12.6196, 7.1229, 58.4555)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1635CD #CDAE16

analogous

#1691CD #1635CD #5316CD

triadic

#1635CD #CD1635 #35CD16

tetradic

#1635CD #CD1691 #CDAE16 #16CD53

square

#1635CD #CD1691 #CDAE16 #16CD53

split-complementary

#1635CD #CD5316 #91CD16

monochromatic

#0A185E #102796 #1635CD #3755EA #6E84EF

Accessibility & contrast

On white

8.66

#1635CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1635CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1635CD

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1635CD	#FFFFFF	#000000	##FFFFFF
##1635CD	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054D1

Deuteranopia (green-blind)

#0042CA

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1635cd;
/* rgb */ color: rgb(22, 53, 205);
/* oklch */ color: oklch(43.4% 0.232 265.8);

Tailwind

colors: {
  custom: {
    50: '#7c6dde',
    500: '#1635cd',
    950: '#000000',
  },
}

SCSS

$custom: #1635cd;
$custom-light: #7c6dde;
$custom-dark: #000000;

JSON

{
  "hex": "#1635cd",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 205
  },
  "hsl": {
    "h": 229.836,
    "s": 80.617,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43408,
    "c": 0.23162,
    "h": 265.8
  },
  "luminance": 0.07125
}

Semantic roles & 50–950 ramp

primary

#1635CD

secondary

#D5C369

accent

#D531F7

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #1635CD

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

Preview Lab → · Contrast checker → · Palette generator →