#334EB6#334EB6

#334EB6 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.7% C 0.168 H 268.2°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#334EB6
RGB	rgb(51, 78, 182)
HSL	hsl(228, 56%, 46%)
HSV	hsv(228, 72%, 71%)
CMYK	cmyk(72%, 57.1%, 0%, 28.6%)
CIE-LAB	lab(36.98, 26.10, -58.09)
CIE-LCH	lch(36.98, 63.69, 294.19°)
OKLab	oklab(46.66% -0.0054 -0.1674)
OKLCH	oklch(46.66% 0.168 268.2)
XYZ	xyz(12.5302, 9.5287, 45.4258)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EB6 #B69B33

analogous

#338FB6 #334EB6 #5A33B6

triadic

#334EB6 #B6334E #4EB633

tetradic

#334EB6 #B6338F #B69B33 #33B65A

square

#334EB6 #B6338F #B69B33 #33B65A

split-complementary

#334EB6 #B65A33 #8FB633

monochromatic

#182556 #263A86 #334EB6 #566FD0 #8698DD

Accessibility & contrast

On white

7.23

#334EB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#334EB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EB6

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EB6	#FFFFFF	#000000	##FFFFFF
##334EB6	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBA

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#00687A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #334eb6;
/* rgb */ color: rgb(51, 78, 182);
/* oklch */ color: oklch(46.7% 0.168 268.2);

Tailwind

colors: {
  custom: {
    50: '#7c7fcd',
    500: '#334eb6',
    950: '#000000',
  },
}

SCSS

$custom: #334eb6;
$custom-light: #7c7fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#334eb6",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 182
  },
  "hsl": {
    "h": 227.634,
    "s": 56.223,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46659,
    "c": 0.16754,
    "h": 268.2
  },
  "luminance": 0.0953
}

Semantic roles & 50–950 ramp

primary

#334EB6

secondary

#C7B87E

accent

#C048E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #334EB6

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

Preview Lab → · Contrast checker → · Palette generator →