#33449B#33449B

#33449B is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.5% C 0.143 H 270.8°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#33449B
RGB	rgb(51, 68, 155)
HSL	hsl(230, 50%, 40%)
HSV	hsv(230, 67%, 61%)
CMYK	cmyk(67.1%, 56.1%, 0%, 39.2%)
CIE-LAB	lab(32.27, 22.74, -49.62)
CIE-LCH	lch(32.27, 54.58, 294.62°)
OKLab	oklab(42.48% 0.0019 -0.1427)
OKLCH	oklch(42.48% 0.143 270.8)
XYZ	xyz(9.3468, 7.2038, 31.9019)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33449B #9B8A33

analogous

#33789B #33449B #56339B

triadic

#33449B #9B3344 #449B33

tetradic

#33449B #9B3378 #9B8A33 #339B56

square

#33449B #9B3378 #9B8A33 #339B56

split-complementary

#33449B #9B5633 #789B33

monochromatic

#151C3F #24306D #33449B #485CC3 #7685D2

Accessibility & contrast

On white

8.60

#33449B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#33449B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33449B

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33449B	#FFFFFF	#000000	##FFFFFF
##33449B	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #33449b;
/* rgb */ color: rgb(51, 68, 155);
/* oklch */ color: oklch(42.5% 0.143 270.8);

Tailwind

colors: {
  custom: {
    50: '#7777b9',
    500: '#33449b',
    950: '#000000',
  },
}

SCSS

$custom: #33449b;
$custom-light: #7777b9;
$custom-dark: #000000;

JSON

{
  "hex": "#33449b",
  "rgb": {
    "r": 51,
    "g": 68,
    "b": 155
  },
  "hsl": {
    "h": 230.192,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42477,
    "c": 0.14268,
    "h": 270.8
  },
  "luminance": 0.07205
}

Semantic roles & 50–950 ramp

primary

#33449B

secondary

#BAAE6F

accent

#C34EDA

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #33449B

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

Preview Lab → · Contrast checker → · Palette generator →