#2017A1#2017A1

#2017A1 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.9% C 0.203 H 271.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#2017A1
RGB	rgb(32, 23, 161)
HSL	hsl(244, 75%, 36%)
HSV	hsv(244, 86%, 63%)
CMYK	cmyk(80.1%, 85.7%, 0%, 36.9%)
CIE-LAB	lab(21.92, 49.42, -70.31)
CIE-LCH	lch(21.92, 85.94, 305.10°)
OKLab	oklab(34.88% 0.0048 -0.2034)
OKLCH	oklch(34.88% 0.203 271.3)
XYZ	xyz(7.3329, 3.4923, 33.9989)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2017A1 #98A117

analogous

#1753A1 #2017A1 #6517A1

triadic

#2017A1 #A12017 #17A120

tetradic

#2017A1 #A11753 #98A117 #17A165

square

#2017A1 #A11753 #98A117 #17A165

split-complementary

#2017A1 #A16517 #53A117

monochromatic

#0B0836 #150F6B #2017A1 #2B1FD7 #574DE6

Accessibility & contrast

On white

12.36

#2017A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#2017A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2017A1

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2017A1	#FFFFFF	#000000	##FFFFFF
##2017A1	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA5

Deuteranopia (green-blind)

#002D9F

Tritanopia (blue-blind)

#00455F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2017a1;
/* rgb */ color: rgb(32, 23, 161);
/* oklch */ color: oklch(34.9% 0.203 271.3);

Tailwind

colors: {
  custom: {
    50: '#755abe',
    500: '#2017a1',
    950: '#000000',
  },
}

SCSS

$custom: #2017a1;
$custom-light: #755abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2017a1",
  "rgb": {
    "r": 32,
    "g": 23,
    "b": 161
  },
  "hsl": {
    "h": 243.913,
    "s": 75,
    "l": 36.078
  },
  "oklch": {
    "l": 0.34883,
    "c": 0.20347,
    "h": 271.3
  },
  "luminance": 0.03493
}

Semantic roles & 50–950 ramp

primary

#2017A1

secondary

#BFC74C

accent

#F236E5

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2017A1

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

Preview Lab → · Contrast checker → · Palette generator →