#334C8E#334C8E

#334C8E is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.2% C 0.113 H 266.2°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#334C8E
RGB	rgb(51, 76, 142)
HSL	hsl(224, 47%, 38%)
HSV	hsv(224, 64%, 56%)
CMYK	cmyk(64.1%, 46.5%, 0%, 44.3%)
CIE-LAB	lab(33.62, 12.60, -39.53)
CIE-LCH	lch(33.62, 41.49, 287.67°)
OKLab	oklab(43.21% -0.0075 -0.1129)
OKLCH	oklch(43.21% 0.113 266.2)
XYZ	xyz(8.8305, 7.8249, 26.6309)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334C8E #8E7533

analogous

#337A8E #334C8E #47338E

triadic

#334C8E #8E334C #4C8E33

tetradic

#334C8E #8E337A #8E7533 #338E47

square

#334C8E #8E337A #8E7533 #338E47

split-complementary

#334C8E #8E4733 #7A8E33

monochromatic

#131C34 #233461 #334C8E #4364BB #7089CC

Accessibility & contrast

On white

8.19

#334C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#334C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334C8E

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334C8E	#FFFFFF	#000000	##FFFFFF
##334C8E	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5390

Deuteranopia (green-blind)

#1E4B8D

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #334c8e;
/* rgb */ color: rgb(51, 76, 142);
/* oklch */ color: oklch(43.2% 0.113 266.2);

Tailwind

colors: {
  custom: {
    50: '#747daf',
    500: '#334c8e',
    950: '#000000',
  },
}

SCSS

$custom: #334c8e;
$custom-light: #747daf;
$custom-dark: #000000;

JSON

{
  "hex": "#334c8e",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 142
  },
  "hsl": {
    "h": 223.516,
    "s": 47.15,
    "l": 37.843
  },
  "oklch": {
    "l": 0.43213,
    "c": 0.11313,
    "h": 266.2
  },
  "luminance": 0.07826
}

Semantic roles & 50–950 ramp

primary

#334C8E

secondary

#B49F69

accent

#B251D7

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #334C8E

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

Preview Lab → · Contrast checker → · Palette generator →