#334288#334288

#334288 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.6% C 0.118 H 271.2°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#334288
RGB	rgb(51, 66, 136)
HSL	hsl(229, 45%, 37%)
HSV	hsv(229, 63%, 53%)
CMYK	cmyk(62.5%, 51.5%, 0%, 46.7%)
CIE-LAB	lab(30.34, 17.11, -41.09)
CIE-LCH	lch(30.34, 44.51, 292.60°)
OKLab	oklab(40.59% 0.0024 -0.1176)
OKLCH	oklch(40.59% 0.118 271.2)
XYZ	xyz(7.7559, 6.3772, 24.1100)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334288 #887933

analogous

#336D88 #334288 #4F3388

triadic

#334288 #883342 #428833

tetradic

#334288 #88336D #887933 #33884F

square

#334288 #88336D #887933 #33884F

split-complementary

#334288 #884F33 #6D8833

monochromatic

#12172F #222C5B #334288 #4458B5 #6D7DC8

Accessibility & contrast

On white

9.23

#334288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#334288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334288

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334288	#FFFFFF	#000000	##FFFFFF
##334288	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D4B8B

Deuteranopia (green-blind)

#0A4487

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #334288;
/* rgb */ color: rgb(51, 66, 136);
/* oklch */ color: oklch(40.6% 0.118 271.2);

Tailwind

colors: {
  custom: {
    50: '#7376ab',
    500: '#334288',
    950: '#000000',
  },
}

SCSS

$custom: #334288;
$custom-light: #7376ab;
$custom-dark: #000000;

JSON

{
  "hex": "#334288",
  "rgb": {
    "r": 51,
    "g": 66,
    "b": 136
  },
  "hsl": {
    "h": 229.412,
    "s": 45.455,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40593,
    "c": 0.11764,
    "h": 271.2
  },
  "luminance": 0.06378
}

Semantic roles & 50–950 ramp

primary

#334288

secondary

#B0A367

accent

#BE53D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #334288

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

Preview Lab → · Contrast checker → · Palette generator →