#1634CD#1634CD

#1634CD is a dark, highly saturated blue. Relative luminance 0.070; OKLCH L 43.3% C 0.233 H 265.9°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#1634CD
RGB	rgb(22, 52, 205)
HSL	hsl(230, 81%, 45%)
HSV	hsv(230, 89%, 80%)
CMYK	cmyk(89.3%, 74.6%, 0%, 19.6%)
CIE-LAB	lab(31.88, 48.39, -79.98)
CIE-LCH	lch(31.88, 93.48, 301.17°)
OKLab	oklab(43.26% -0.0167 -0.232)
OKLCH	oklch(43.26% 0.233 265.9)
XYZ	xyz(12.5745, 7.0327, 58.4405)
Luminance	0.0703 (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

#1634CD #CDAF16

analogous

#1690CD #1634CD #5416CD

triadic

#1634CD #CD1634 #34CD16

tetradic

#1634CD #CD1690 #CDAF16 #16CD54

square

#1634CD #CD1690 #CDAF16 #16CD54

split-complementary

#1634CD #CD5416 #90CD16

monochromatic

#0A185E #102696 #1634CD #3754EA #6E83EF

Accessibility & contrast

On white

8.73

#1634CD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#1634CD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1634CD

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1634CD	#FFFFFF	#000000	##FFFFFF
##1634CD	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	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: #1634cd;
/* rgb */ color: rgb(22, 52, 205);
/* oklch */ color: oklch(43.3% 0.233 265.9);

Tailwind

colors: {
  custom: {
    50: '#7c6dde',
    500: '#1634cd',
    950: '#000000',
  },
}

SCSS

$custom: #1634cd;
$custom-light: #7c6dde;
$custom-dark: #000000;

JSON

{
  "hex": "#1634cd",
  "rgb": {
    "r": 22,
    "g": 52,
    "b": 205
  },
  "hsl": {
    "h": 230.164,
    "s": 80.617,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43262,
    "c": 0.23257,
    "h": 265.9
  },
  "luminance": 0.07034
}

Semantic roles & 50–950 ramp

primary

#1634CD

secondary

#D5C469

accent

#D731F7

background

#F8F6FD

surface

#F0EBFB

border

#CBC6D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #1634CD

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

Preview Lab → · Contrast checker → · Palette generator →