#334D8E#334D8E

#334D8E is a dark, moderate blue. Relative luminance 0.080; OKLCH L 43.4% C 0.112 H 265.6°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#334D8E
RGB	rgb(51, 77, 142)
HSL	hsl(223, 47%, 38%)
HSV	hsv(223, 64%, 56%)
CMYK	cmyk(64.1%, 45.8%, 0%, 44.3%)
CIE-LAB	lab(33.91, 11.93, -39.06)
CIE-LCH	lch(33.91, 40.85, 286.98°)
OKLab	oklab(43.44% -0.0086 -0.1115)
OKLCH	oklch(43.44% 0.112 265.6)
XYZ	xyz(8.8999, 7.9638, 26.6541)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D8E #8E7433

analogous

#337A8E #334D8E #46338E

triadic

#334D8E #8E334D #4D8E33

tetradic

#334D8E #8E337A #8E7433 #338E46

square

#334D8E #8E337A #8E7433 #338E46

split-complementary

#334D8E #8E4633 #7A8E33

monochromatic

#131C34 #233561 #334D8E #4365BB #708ACC

Accessibility & contrast

On white

8.10

#334D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#334D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D8E

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D8E	#FFFFFF	#000000	##FFFFFF
##334D8E	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5490

Deuteranopia (green-blind)

#204C8D

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #334d8e;
/* rgb */ color: rgb(51, 77, 142);
/* oklch */ color: oklch(43.4% 0.112 265.6);

Tailwind

colors: {
  custom: {
    50: '#747eaf',
    500: '#334d8e',
    950: '#000000',
  },
}

SCSS

$custom: #334d8e;
$custom-light: #747eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#334d8e",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 142
  },
  "hsl": {
    "h": 222.857,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.43437,
    "c": 0.11183,
    "h": 265.6
  },
  "luminance": 0.07965
}

Semantic roles & 50–950 ramp

primary

#334D8E

secondary

#B49E69

accent

#B151D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #334D8E

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

Preview Lab → · Contrast checker → · Palette generator →