#33488B#33488B

#33488B is a dark, moderate blue. Relative luminance 0.072; OKLCH L 42.1% C 0.114 H 268.1°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#33488B
RGB	rgb(51, 72, 139)
HSL	hsl(226, 46%, 37%)
HSV	hsv(226, 63%, 55%)
CMYK	cmyk(63.3%, 48.2%, 0%, 45.5%)
CIE-LAB	lab(32.26, 14.17, -39.86)
CIE-LCH	lch(32.26, 42.30, 289.57°)
OKLab	oklab(42.12% -0.0037 -0.1139)
OKLCH	oklch(42.12% 0.114 268.1)
XYZ	xyz(8.3412, 7.2019, 25.3716)
Luminance	0.0720 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33488B #8B7633

analogous

#33748B #33488B #4A338B

triadic

#33488B #8B3348 #488B33

tetradic

#33488B #8B3374 #8B7633 #338B4A

square

#33488B #8B3374 #8B7633 #338B4A

split-complementary

#33488B #8B4A33 #748B33

monochromatic

#121A31 #23315E #33488B #435FB8 #6E84CA

Accessibility & contrast

On white

8.60

#33488B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#33488B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33488B

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33488B	#FFFFFF	#000000	##FFFFFF
##33488B	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)

#27508D

Deuteranopia (green-blind)

#18488A

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #33488b;
/* rgb */ color: rgb(51, 72, 139);
/* oklch */ color: oklch(42.1% 0.114 268.1);

Tailwind

colors: {
  custom: {
    50: '#747aad',
    500: '#33488b',
    950: '#000000',
  },
}

SCSS

$custom: #33488b;
$custom-light: #747aad;
$custom-dark: #000000;

JSON

{
  "hex": "#33488b",
  "rgb": {
    "r": 51,
    "g": 72,
    "b": 139
  },
  "hsl": {
    "h": 225.682,
    "s": 46.316,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42116,
    "c": 0.11397,
    "h": 268.1
  },
  "luminance": 0.07203
}

Semantic roles & 50–950 ramp

primary

#33488B

secondary

#B2A068

accent

#B652D6

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #33488B

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

Preview Lab → · Contrast checker → · Palette generator →