#334EBF#334EBF

#334EBF is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.4% C 0.180 H 268.4°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#334EBF
RGB	rgb(51, 78, 191)
HSL	hsl(228, 58%, 47%)
HSV	hsv(228, 73%, 75%)
CMYK	cmyk(73.3%, 59.2%, 0%, 25.1%)
CIE-LAB	lab(37.69, 29.41, -62.23)
CIE-LCH	lch(37.69, 68.83, 295.30°)
OKLab	oklab(47.4% -0.0052 -0.1796)
OKLCH	oklch(47.4% 0.18 268.4)
XYZ	xyz(13.4903, 9.9127, 50.4825)
Luminance	0.0991 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EBF #BFA433

analogous

#3394BF #334EBF #5E33BF

triadic

#334EBF #BF334E #4EBF33

tetradic

#334EBF #BF3394 #BFA433 #33BF5E

square

#334EBF #BF3394 #BFA433 #33BF5E

split-complementary

#334EBF #BF5E33 #94BF33

monochromatic

#19275E #263A8F #334EBF #5C73D3 #8C9CE0

Accessibility & contrast

On white

7.04

#334EBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#334EBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EBF

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EBF	#FFFFFF	#000000	##FFFFFF
##334EBF	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0052BD

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #334ebf;
/* rgb */ color: rgb(51, 78, 191);
/* oklch */ color: oklch(47.4% 0.180 268.4);

Tailwind

colors: {
  custom: {
    50: '#7e7fd3',
    500: '#334ebf',
    950: '#000000',
  },
}

SCSS

$custom: #334ebf;
$custom-light: #7e7fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#334ebf",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 191
  },
  "hsl": {
    "h": 228.429,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.47404,
    "c": 0.17969,
    "h": 268.4
  },
  "luminance": 0.09914
}

Semantic roles & 50–950 ramp

primary

#334EBF

secondary

#CBBD83

accent

#C347E1

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #334EBF

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

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