#334BA2#334BA2

#334BA2 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.5% C 0.144 H 268.4°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#334BA2
RGB	rgb(51, 75, 162)
HSL	hsl(227, 52%, 42%)
HSV	hsv(227, 69%, 64%)
CMYK	cmyk(68.5%, 53.7%, 0%, 36.5%)
CIE-LAB	lab(34.69, 20.67, -49.92)
CIE-LCH	lch(34.69, 54.03, 292.49°)
OKLab	oklab(44.46% -0.004 -0.1434)
OKLCH	oklch(44.46% 0.144 268.4)
XYZ	xyz(10.4007, 8.3436, 35.2378)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BA2 #A28A33

analogous

#3383A2 #334BA2 #5333A2

triadic

#334BA2 #A2334B #4BA233

tetradic

#334BA2 #A23383 #A28A33 #33A253

square

#334BA2 #A23383 #A28A33 #33A253

split-complementary

#334BA2 #A25333 #83A233

monochromatic

#162045 #243573 #334BA2 #4C66C7 #7A8ED5

Accessibility & contrast

On white

7.87

#334BA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#334BA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BA2

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BA2	#FFFFFF	#000000	##FFFFFF
##334BA2	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1057A5

Deuteranopia (green-blind)

#004DA0

Tritanopia (blue-blind)

#00606F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334ba2;
/* rgb */ color: rgb(51, 75, 162);
/* oklch */ color: oklch(44.5% 0.144 268.4);

Tailwind

colors: {
  custom: {
    50: '#787cbe',
    500: '#334ba2',
    950: '#000000',
  },
}

SCSS

$custom: #334ba2;
$custom-light: #787cbe;
$custom-dark: #000000;

JSON

{
  "hex": "#334ba2",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 162
  },
  "hsl": {
    "h": 227.027,
    "s": 52.113,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44463,
    "c": 0.14351,
    "h": 268.4
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#334BA2

secondary

#BEAE73

accent

#BD4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334BA2

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

Preview Lab → · Contrast checker → · Palette generator →