#334B85#334B85

#334B85 is a dark, moderate blue. Relative luminance 0.074; OKLCH L 42.4% C 0.101 H 265.4°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#334B85
RGB	rgb(51, 75, 133)
HSL	hsl(222, 45%, 36%)
HSV	hsv(222, 62%, 52%)
CMYK	cmyk(61.7%, 43.6%, 0%, 47.8%)
CIE-LAB	lab(32.76, 9.97, -35.37)
CIE-LCH	lch(32.76, 36.74, 285.74°)
OKLab	oklab(42.38% -0.0081 -0.1007)
OKLCH	oklch(42.38% 0.101 265.4)
XYZ	xyz(8.1135, 7.4287, 23.1921)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334B85 #856D33

analogous

#337485 #334B85 #443385

triadic

#334B85 #85334B #4B8533

tetradic

#334B85 #853374 #856D33 #338544

square

#334B85 #853374 #856D33 #338544

split-complementary

#334B85 #854433 #748533

monochromatic

#11192D #223259 #334B85 #4464B1 #6C86C7

Accessibility & contrast

On white

8.45

#334B85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#334B85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334B85

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334B85	#FFFFFF	#000000	##FFFFFF
##334B85	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315187

Deuteranopia (green-blind)

#264A84

Tritanopia (blue-blind)

#005861

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #334b85;
/* rgb */ color: rgb(51, 75, 133);
/* oklch */ color: oklch(42.4% 0.101 265.4);

Tailwind

colors: {
  custom: {
    50: '#727ca9',
    500: '#334b85',
    950: '#000000',
  },
}

SCSS

$custom: #334b85;
$custom-light: #727ca9;
$custom-dark: #000000;

JSON

{
  "hex": "#334b85",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 133
  },
  "hsl": {
    "h": 222.439,
    "s": 44.565,
    "l": 36.078
  },
  "oklch": {
    "l": 0.42378,
    "c": 0.10099,
    "h": 265.4
  },
  "luminance": 0.07429
}

Semantic roles & 50–950 ramp

primary

#334B85

secondary

#AE9965

accent

#AF54D4

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #334B85

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

Preview Lab → · Contrast checker → · Palette generator →