#334AAF#334AAF

#334AAF is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.163 H 269.1°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#334AAF
RGB	rgb(51, 74, 175)
HSL	hsl(229, 55%, 44%)
HSV	hsv(229, 71%, 69%)
CMYK	cmyk(70.9%, 57.7%, 0%, 31.4%)
CIE-LAB	lab(35.39, 26.14, -56.54)
CIE-LCH	lch(35.39, 62.29, 294.81°)
OKLab	oklab(45.3% -0.0025 -0.1629)
OKLCH	oklch(45.3% 0.163 269.1)
XYZ	xyz(11.5492, 8.6954, 41.6188)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AAF #AF9833

analogous

#3388AF #334AAF #5A33AF

triadic

#334AAF #AF334A #4AAF33

tetradic

#334AAF #AF3388 #AF9833 #33AF5A

square

#334AAF #AF3388 #AF9833 #33AF5A

split-complementary

#334AAF #AF5A33 #88AF33

monochromatic

#172250 #253680 #334AAF #5269CD #8292DB

Accessibility & contrast

On white

7.67

#334AAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#334AAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AAF

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AAF	#FFFFFF	#000000	##FFFFFF
##334AAF	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#004EAD

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334aaf;
/* rgb */ color: rgb(51, 74, 175);
/* oklch */ color: oklch(45.3% 0.163 269.1);

Tailwind

colors: {
  custom: {
    50: '#7b7cc8',
    500: '#334aaf',
    950: '#000000',
  },
}

SCSS

$custom: #334aaf;
$custom-light: #7b7cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#334aaf",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 175
  },
  "hsl": {
    "h": 228.871,
    "s": 54.867,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45298,
    "c": 0.16296,
    "h": 269.1
  },
  "luminance": 0.08697
}

Semantic roles & 50–950 ramp

primary

#334AAF

secondary

#C4B67A

accent

#C34ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #334AAF

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

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