#33497D#33497D

#33497D is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.4% C 0.091 H 265.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#33497D
RGB	rgb(51, 73, 125)
HSL	hsl(222, 42%, 35%)
HSV	hsv(222, 59%, 49%)
CMYK	cmyk(59.2%, 41.6%, 0%, 51%)
CIE-LAB	lab(31.69, 8.40, -32.12)
CIE-LCH	lch(31.69, 33.20, 284.66°)
OKLab	oklab(41.4% -0.0075 -0.0912)
OKLCH	oklch(41.4% 0.091 265.3)
XYZ	xyz(7.4482, 6.9490, 20.3468)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33497D #7D6733

analogous

#336E7D #33497D #42337D

triadic

#33497D #7D3349 #497D33

tetradic

#33497D #7D336E #7D6733 #337D42

square

#33497D #7D336E #7D6733 #337D42

split-complementary

#33497D #7D4233 #6E7D33

monochromatic

#101626 #213052 #33497D #4562A8 #6983C2

Accessibility & contrast

On white

8.79

#33497D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#33497D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33497D

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33497D	#FFFFFF	#000000	##FFFFFF
##33497D	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334E7F

Deuteranopia (green-blind)

#2A477C

Tritanopia (blue-blind)

#00545D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #33497d;
/* rgb */ color: rgb(51, 73, 125);
/* oklch */ color: oklch(41.4% 0.091 265.3);

Tailwind

colors: {
  custom: {
    50: '#717ba3',
    500: '#33497d',
    950: '#000000',
  },
}

SCSS

$custom: #33497d;
$custom-light: #717ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#33497d",
  "rgb": {
    "r": 51,
    "g": 73,
    "b": 125
  },
  "hsl": {
    "h": 222.162,
    "s": 42.045,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41397,
    "c": 0.09147,
    "h": 265.3
  },
  "luminance": 0.0695
}

Semantic roles & 50–950 ramp

primary

#33497D

secondary

#AA9462

accent

#AD56D2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #33497D

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

Preview Lab → · Contrast checker → · Palette generator →