#33479F#33479F

#33479F is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.4% C 0.144 H 269.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#33479F
RGB	rgb(51, 71, 159)
HSL	hsl(229, 51%, 41%)
HSV	hsv(229, 68%, 62%)
CMYK	cmyk(67.9%, 55.3%, 0%, 37.6%)
CIE-LAB	lab(33.38, 22.22, -50.24)
CIE-LCH	lch(33.38, 54.93, 293.86°)
OKLab	oklab(43.41% -0.0006 -0.1444)
OKLCH	oklch(43.41% 0.144 269.8)
XYZ	xyz(9.8744, 7.7126, 33.7625)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33479F #9F8B33

analogous

#337D9F #33479F #55339F

triadic

#33479F #9F3347 #479F33

tetradic

#33479F #9F337D #9F8B33 #339F55

square

#33479F #9F337D #9F8B33 #339F55

split-complementary

#33479F #9F5533 #7D9F33

monochromatic

#151E42 #243271 #33479F #4A61C5 #7989D4

Accessibility & contrast

On white

8.26

#33479F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#33479F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33479F

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33479F	#FFFFFF	#000000	##FFFFFF
##33479F	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0154A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#005C6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #33479f;
/* rgb */ color: rgb(51, 71, 159);
/* oklch */ color: oklch(43.4% 0.144 269.8);

Tailwind

colors: {
  custom: {
    50: '#7879bc',
    500: '#33479f',
    950: '#000000',
  },
}

SCSS

$custom: #33479f;
$custom-light: #7879bc;
$custom-dark: #000000;

JSON

{
  "hex": "#33479f",
  "rgb": {
    "r": 51,
    "g": 71,
    "b": 159
  },
  "hsl": {
    "h": 228.889,
    "s": 51.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.43406,
    "c": 0.14445,
    "h": 269.8
  },
  "luminance": 0.07713
}

Semantic roles & 50–950 ramp

primary

#33479F

secondary

#BCAE71

accent

#C14DDB

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #33479F

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

Preview Lab → · Contrast checker → · Palette generator →