#2017A0#2017A0

#2017A0 is a dark, highly saturated blue. Relative luminance 0.035; OKLCH L 34.8% C 0.202 H 271.4°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#2017A0
RGB	rgb(32, 23, 160)
HSL	hsl(244, 75%, 36%)
HSV	hsv(244, 86%, 63%)
CMYK	cmyk(80%, 85.6%, 0%, 37.3%)
CIE-LAB	lab(21.79, 49.12, -69.91)
CIE-LCH	lch(21.79, 85.44, 305.09°)
OKLab	oklab(34.76% 0.005 -0.2023)
OKLCH	oklch(34.76% 0.202 271.4)
XYZ	xyz(7.2451, 3.4571, 33.5363)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2017A0 #97A017

analogous

#1752A0 #2017A0 #6417A0

triadic

#2017A0 #A02017 #17A020

tetradic

#2017A0 #A01752 #97A017 #17A064

square

#2017A0 #A01752 #97A017 #17A064

split-complementary

#2017A0 #A06417 #52A017

monochromatic

#0B0835 #150F6A #2017A0 #2B1FD6 #564CE5

Accessibility & contrast

On white

12.41

#2017A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2017A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2017A0

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2017A0	#FFFFFF	#000000	##FFFFFF
##2017A0	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA4

Deuteranopia (green-blind)

#002D9E

Tritanopia (blue-blind)

#00455E

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2017a0;
/* rgb */ color: rgb(32, 23, 160);
/* oklch */ color: oklch(34.8% 0.202 271.4);

Tailwind

colors: {
  custom: {
    50: '#755abe',
    500: '#2017a0',
    950: '#000000',
  },
}

SCSS

$custom: #2017a0;
$custom-light: #755abe;
$custom-dark: #000000;

JSON

{
  "hex": "#2017a0",
  "rgb": {
    "r": 32,
    "g": 23,
    "b": 160
  },
  "hsl": {
    "h": 243.942,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.34759,
    "c": 0.20232,
    "h": 271.4
  },
  "luminance": 0.03458
}

Semantic roles & 50–950 ramp

primary

#2017A0

secondary

#BFC74C

accent

#F136E5

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #2017A0

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

Preview Lab → · Contrast checker → · Palette generator →