#334EAF#334EAF

#334EAF is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.1% C 0.158 H 267.9°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#334EAF
RGB	rgb(51, 78, 175)
HSL	hsl(227, 55%, 44%)
HSV	hsv(227, 71%, 69%)
CMYK	cmyk(70.9%, 55.4%, 0%, 31.4%)
CIE-LAB	lab(36.45, 23.51, -54.81)
CIE-LCH	lch(36.45, 59.64, 293.21°)
OKLab	oklab(46.1% -0.0057 -0.1578)
OKLCH	oklch(46.1% 0.158 267.9)
XYZ	xyz(11.8248, 9.2465, 41.7107)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EAF #AF9433

analogous

#338CAF #334EAF #5633AF

triadic

#334EAF #AF334E #4EAF33

tetradic

#334EAF #AF338C #AF9433 #33AF56

square

#334EAF #AF338C #AF9433 #33AF56

split-complementary

#334EAF #AF5633 #8CAF33

monochromatic

#172450 #253980 #334EAF #526DCD #8295DB

Accessibility & contrast

On white

7.37

#334EAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#334EAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EAF

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EAF	#FFFFFF	#000000	##FFFFFF
##334EAF	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #334eaf;
/* rgb */ color: rgb(51, 78, 175);
/* oklch */ color: oklch(46.1% 0.158 267.9);

Tailwind

colors: {
  custom: {
    50: '#7b7fc8',
    500: '#334eaf',
    950: '#000000',
  },
}

SCSS

$custom: #334eaf;
$custom-light: #7b7fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#334eaf",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 175
  },
  "hsl": {
    "h": 226.935,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.46096,
    "c": 0.15791,
    "h": 267.9
  },
  "luminance": 0.09248
}

Semantic roles & 50–950 ramp

primary

#334EAF

secondary

#C4B47A

accent

#BE4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #334EAF

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

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