#2033BC#2033BC

#2033BC is a dark, highly saturated blue. Relative luminance 0.063; OKLCH L 41.6% C 0.211 H 268.0°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#2033BC
RGB	rgb(32, 51, 188)
HSL	hsl(233, 71%, 43%)
HSV	hsv(233, 83%, 74%)
CMYK	cmyk(83%, 72.9%, 0%, 26.3%)
CIE-LAB	lab(30.17, 43.58, -72.84)
CIE-LCH	lch(30.17, 84.88, 300.89°)
OKLab	oklab(41.59% -0.0075 -0.2111)
OKLCH	oklch(41.59% 0.211 268)
XYZ	xyz(10.8535, 6.3043, 48.2120)
Luminance	0.0631 (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

#2033BC #BCA920

analogous

#2081BC #2033BC #5B20BC

triadic

#2033BC #BC2033 #33BC20

tetradic

#2033BC #BC2081 #BCA920 #20BC5B

square

#2033BC #BC2081 #BCA920 #20BC5B

split-complementary

#2033BC #BC5B20 #81BC20

monochromatic

#0E1753 #172588 #2033BC #3B4FDE #707EE7

Accessibility & contrast

On white

9.29

#2033BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2033BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2033BC

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2033BC	#FFFFFF	#000000	##FFFFFF
##2033BC	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FC0

Deuteranopia (green-blind)

#003FBA

Tritanopia (blue-blind)

#005B74

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2033bc;
/* rgb */ color: rgb(32, 51, 188);
/* oklch */ color: oklch(41.6% 0.211 268.0);

Tailwind

colors: {
  custom: {
    50: '#7a6cd1',
    500: '#2033bc',
    950: '#000000',
  },
}

SCSS

$custom: #2033bc;
$custom-light: #7a6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#2033bc",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 188
  },
  "hsl": {
    "h": 232.692,
    "s": 70.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4159,
    "c": 0.21125,
    "h": 268
  },
  "luminance": 0.06306
}

Semantic roles & 50–950 ramp

primary

#2033BC

secondary

#CDC16B

accent

#D83AEE

background

#F8F6FD

surface

#EFEBFA

border

#CAC6D3

text

#0B0714

muted

#7C7A83

Preview Lab

Preview with #2033BC

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

Preview Lab → · Contrast checker → · Palette generator →