#334FA7#334FA7

#334FA7 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.145 H 267.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#334FA7
RGB	rgb(51, 79, 167)
HSL	hsl(226, 53%, 43%)
HSV	hsv(226, 69%, 65%)
CMYK	cmyk(69.5%, 52.7%, 0%, 34.5%)
CIE-LAB	lab(36.15, 19.88, -50.55)
CIE-LCH	lch(36.15, 54.32, 291.46°)
OKLab	oklab(45.68% -0.0072 -0.1453)
OKLCH	oklch(45.68% 0.145 267.2)
XYZ	xyz(11.1339, 9.0847, 37.7185)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FA7 #A78B33

analogous

#3389A7 #334FA7 #5133A7

triadic

#334FA7 #A7334F #4FA733

tetradic

#334FA7 #A73389 #A78B33 #33A751

square

#334FA7 #A73389 #A78B33 #33A751

split-complementary

#334FA7 #A75133 #89A733

monochromatic

#162349 #253978 #334FA7 #4E6CC9 #7D93D7

Accessibility & contrast

On white

7.45

#334FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#334FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334FA7

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FA7	#FFFFFF	#000000	##FFFFFF
##334FA7	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#165BAA

Deuteranopia (green-blind)

#0050A5

Tritanopia (blue-blind)

#006473

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #334fa7;
/* rgb */ color: rgb(51, 79, 167);
/* oklch */ color: oklch(45.7% 0.145 267.2);

Tailwind

colors: {
  custom: {
    50: '#797fc2',
    500: '#334fa7',
    950: '#000000',
  },
}

SCSS

$custom: #334fa7;
$custom-light: #797fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#334fa7",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 167
  },
  "hsl": {
    "h": 225.517,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45679,
    "c": 0.14544,
    "h": 267.2
  },
  "luminance": 0.09086
}

Semantic roles & 50–950 ramp

primary

#334FA7

secondary

#C0AE76

accent

#BA4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #334FA7

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

Preview Lab → · Contrast checker → · Palette generator →