#33487B#33487B

#33487B is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.0% C 0.090 H 265.7°. Best body text is #FFFFFF at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#33487B
RGB	rgb(51, 72, 123)
HSL	hsl(223, 41%, 34%)
HSV	hsv(223, 59%, 48%)
CMYK	cmyk(58.5%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(31.27, 8.35, -31.53)
CIE-LCH	lch(31.27, 32.62, 284.83°)
OKLab	oklab(41.04% -0.0067 -0.0895)
OKLCH	oklch(41.04% 0.09 265.7)
XYZ	xyz(7.2566, 6.7680, 19.6590)
Luminance	0.0677 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33487B #7B6633

analogous

#336C7B #33487B #42337B

triadic

#33487B #7B3348 #487B33

tetradic

#33487B #7B336C #7B6633 #337B42

square

#33487B #7B336C #7B6633 #337B42

split-complementary

#33487B #7B4233 #6C7B33

monochromatic

#0F1524 #212F50 #33487B #4561A6 #6882C0

Accessibility & contrast

On white

8.92

#33487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#33487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33487B

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33487B	#FFFFFF	#000000	##FFFFFF
##33487B	1.00	8.92	2.35	8.92
#FFFFFF	8.92	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334D7D

Deuteranopia (green-blind)

#2A477A

Tritanopia (blue-blind)

#04535B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #33487b;
/* rgb */ color: rgb(51, 72, 123);
/* oklch */ color: oklch(41.0% 0.090 265.7);

Tailwind

colors: {
  custom: {
    50: '#717aa1',
    500: '#33487b',
    950: '#000000',
  },
}

SCSS

$custom: #33487b;
$custom-light: #717aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#33487b",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 222.5,
    "s": 41.379,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41036,
    "c": 0.08972,
    "h": 265.7
  },
  "luminance": 0.06769
}

Semantic roles & 50–950 ramp

primary

#33487B

secondary

#A89462

accent

#AD57D1

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08090F

muted

#7B7B7E

Preview Lab

Preview with #33487B

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

Preview Lab → · Contrast checker → · Palette generator →