#1630A0#1630A0

#1630A0 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.8% C 0.182 H 266.3°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#1630A0
RGB	rgb(22, 48, 160)
HSL	hsl(229, 76%, 36%)
HSV	hsv(229, 86%, 63%)
CMYK	cmyk(86.3%, 70%, 0%, 37.3%)
CIE-LAB	lab(26.22, 34.65, -62.59)
CIE-LCH	lch(26.22, 71.54, 298.97°)
OKLab	oklab(37.77% -0.0117 -0.1815)
OKLCH	oklch(37.77% 0.182 266.3)
XYZ	xyz(7.7308, 4.8216, 33.7741)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1630A0 #A08616

analogous

#1675A0 #1630A0 #4116A0

triadic

#1630A0 #A01630 #30A016

tetradic

#1630A0 #A01675 #A08616 #16A041

square

#1630A0 #A01675 #A08616 #16A041

split-complementary

#1630A0 #A04116 #75A016

monochromatic

#071034 #0F206A #1630A0 #1D40D6 #4A68E6

Accessibility & contrast

On white

10.69

#1630A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#1630A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1630A0

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1630A0	#FFFFFF	#000000	##FFFFFF
##1630A0	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00379E

Tritanopia (blue-blind)

#004F64

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1630a0;
/* rgb */ color: rgb(22, 48, 160);
/* oklch */ color: oklch(37.8% 0.182 266.3);

Tailwind

colors: {
  custom: {
    50: '#7068bd',
    500: '#1630a0',
    950: '#000000',
  },
}

SCSS

$custom: #1630a0;
$custom-light: #7068bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1630a0",
  "rgb": {
    "r": 22,
    "g": 48,
    "b": 160
  },
  "hsl": {
    "h": 228.696,
    "s": 75.824,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37774,
    "c": 0.18183,
    "h": 266.3
  },
  "luminance": 0.04823
}

Semantic roles & 50–950 ramp

primary

#1630A0

secondary

#C8B04A

accent

#CF35F2

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1630A0

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

Preview Lab → · Contrast checker → · Palette generator →