#334EBA#334EBA

#334EBA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.0% C 0.173 H 268.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#334EBA
RGB	rgb(51, 78, 186)
HSL	hsl(228, 57%, 46%)
HSV	hsv(228, 73%, 73%)
CMYK	cmyk(72.6%, 58.1%, 0%, 27.1%)
CIE-LAB	lab(37.29, 27.57, -59.94)
CIE-LCH	lch(37.29, 65.98, 294.70°)
OKLab	oklab(46.99% -0.0053 -0.1729)
OKLCH	oklch(46.99% 0.173 268.3)
XYZ	xyz(12.9495, 9.6964, 47.6340)
Luminance	0.0970 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EBA #BA9F33

analogous

#3392BA #334EBA #5C33BA

triadic

#334EBA #BA334E #4EBA33

tetradic

#334EBA #BA3392 #BA9F33 #33BA5C

square

#334EBA #BA3392 #BA9F33 #33BA5C

split-complementary

#334EBA #BA5C33 #92BA33

monochromatic

#19265A #263A8A #334EBA #5971D1 #899ADF

Accessibility & contrast

On white

7.14

#334EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#334EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EBA

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EBA	#FFFFFF	#000000	##FFFFFF
##334EBA	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #334eba;
/* rgb */ color: rgb(51, 78, 186);
/* oklch */ color: oklch(47.0% 0.173 268.3);

Tailwind

colors: {
  custom: {
    50: '#7d7fd0',
    500: '#334eba',
    950: '#000000',
  },
}

SCSS

$custom: #334eba;
$custom-light: #7d7fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#334eba",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 186
  },
  "hsl": {
    "h": 228,
    "s": 56.962,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46987,
    "c": 0.17297,
    "h": 268.3
  },
  "luminance": 0.09698
}

Semantic roles & 50–950 ramp

primary

#334EBA

secondary

#C9BA80

accent

#C248E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #334EBA

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

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