#2033A1#2033A1

#2033A1 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.8% C 0.177 H 268.4°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#2033A1
RGB	rgb(32, 51, 161)
HSL	hsl(231, 67%, 38%)
HSV	hsv(231, 80%, 63%)
CMYK	cmyk(80.1%, 68.3%, 0%, 36.9%)
CIE-LAB	lab(27.43, 33.84, -61.20)
CIE-LCH	lch(27.43, 69.93, 298.94°)
OKLab	oklab(38.79% -0.0049 -0.1772)
OKLCH	oklch(38.79% 0.177 268.4)
XYZ	xyz(8.2103, 5.2470, 34.2914)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2033A1 #A18E20

analogous

#2073A1 #2033A1 #4E20A1

triadic

#2033A1 #A12033 #33A120

tetradic

#2033A1 #A12073 #A18E20 #20A14E

square

#2033A1 #A12073 #A18E20 #20A14E

split-complementary

#2033A1 #A14E20 #73A120

monochromatic

#0C133B #16236E #2033A1 #2A43D4 #5D70DF

Accessibility & contrast

On white

10.25

#2033A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#2033A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2033A1

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2033A1	#FFFFFF	#000000	##FFFFFF
##2033A1	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A4

Deuteranopia (green-blind)

#003B9F

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2033a1;
/* rgb */ color: rgb(32, 51, 161);
/* oklch */ color: oklch(38.8% 0.177 268.4);

Tailwind

colors: {
  custom: {
    50: '#736bbe',
    500: '#2033a1',
    950: '#000000',
  },
}

SCSS

$custom: #2033a1;
$custom-light: #736bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2033a1",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 161
  },
  "hsl": {
    "h": 231.163,
    "s": 66.839,
    "l": 37.843
  },
  "oklch": {
    "l": 0.3879,
    "c": 0.17729,
    "h": 268.4
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#2033A1

secondary

#C3B45A

accent

#D03EEA

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #2033A1

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

Preview Lab → · Contrast checker → · Palette generator →