#1635A0#1635A0

#1635A0 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.176 H 265.5°. Best body text is #FFFFFF at 10.24:1 contrast (WCAG AA passes).

Color values

HEX	#1635A0
RGB	rgb(22, 53, 160)
HSL	hsl(227, 76%, 36%)
HSV	hsv(227, 86%, 63%)
CMYK	cmyk(86.3%, 66.9%, 0%, 37.3%)
CIE-LAB	lab(27.45, 31.37, -60.57)
CIE-LCH	lch(27.45, 68.21, 297.38°)
OKLab	oklab(38.67% -0.0137 -0.1756)
OKLCH	oklch(38.67% 0.176 265.5)
XYZ	xyz(7.9469, 5.2539, 33.8461)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1635A0 #A08116

analogous

#167AA0 #1635A0 #3C16A0

triadic

#1635A0 #A01635 #35A016

tetradic

#1635A0 #A0167A #A08116 #16A03C

square

#1635A0 #A0167A #A08116 #16A03C

split-complementary

#1635A0 #A03C16 #7AA016

monochromatic

#071134 #0F236A #1635A0 #1D47D6 #4A6DE6

Accessibility & contrast

On white

10.24

#1635A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#1635A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1635A0

10.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1635A0	#FFFFFF	#000000	##FFFFFF
##1635A0	1.00	10.24	2.05	10.24
#FFFFFF	10.24	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1635a0;
/* rgb */ color: rgb(22, 53, 160);
/* oklch */ color: oklch(38.7% 0.176 265.5);

Tailwind

colors: {
  custom: {
    50: '#706cbd',
    500: '#1635a0',
    950: '#000000',
  },
}

SCSS

$custom: #1635a0;
$custom-light: #706cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1635a0",
  "rgb": {
    "r": 22,
    "g": 53,
    "b": 160
  },
  "hsl": {
    "h": 226.522,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.38669,
    "c": 0.17608,
    "h": 265.5
  },
  "luminance": 0.05255
}

Semantic roles & 50–950 ramp

primary

#1635A0

secondary

#C8AB4A

accent

#C835F2

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1635A0

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

Preview Lab → · Contrast checker → · Palette generator →