#2040A8#2040A8

#2040A8 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.9% C 0.171 H 265.9°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#2040A8
RGB	rgb(32, 64, 168)
HSL	hsl(226, 68%, 39%)
HSV	hsv(226, 81%, 66%)
CMYK	cmyk(81%, 61.9%, 0%, 34.1%)
CIE-LAB	lab(31.35, 27.91, -58.99)
CIE-LCH	lch(31.35, 65.26, 295.32°)
OKLab	oklab(41.87% -0.0123 -0.1706)
OKLCH	oklch(41.87% 0.171 265.9)
XYZ	xyz(9.4945, 6.7999, 37.8503)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2040A8 #A88820

analogous

#2084A8 #2040A8 #4420A8

triadic

#2040A8 #A82040 #40A820

tetradic

#2040A8 #A82084 #A88820 #20A844

square

#2040A8 #A82084 #A88820 #20A844

split-complementary

#2040A8 #A84420 #84A820

monochromatic

#0C1941 #162C75 #2040A8 #2E56D7 #617FE1

Accessibility & contrast

On white

8.90

#2040A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2040A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2040A8

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2040A8	#FFFFFF	#000000	##FFFFFF
##2040A8	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AB

Deuteranopia (green-blind)

#0044A6

Tritanopia (blue-blind)

#005B6E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2040a8;
/* rgb */ color: rgb(32, 64, 168);
/* oklch */ color: oklch(41.9% 0.171 265.9);

Tailwind

colors: {
  custom: {
    50: '#7374c3',
    500: '#2040a8',
    950: '#000000',
  },
}

SCSS

$custom: #2040a8;
$custom-light: #7374c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2040a8",
  "rgb": {
    "r": 32,
    "g": 64,
    "b": 168
  },
  "hsl": {
    "h": 225.882,
    "s": 68,
    "l": 39.216
  },
  "oklch": {
    "l": 0.41872,
    "c": 0.17109,
    "h": 265.9
  },
  "luminance": 0.06801
}

Semantic roles & 50–950 ramp

primary

#2040A8

secondary

#C6AD5E

accent

#C23DEB

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #2040A8

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

Preview Lab → · Contrast checker → · Palette generator →