#334AA7#334AA7

#334AA7 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.152 H 268.9°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#334AA7
RGB	rgb(51, 74, 167)
HSL	hsl(228, 53%, 43%)
HSV	hsv(228, 69%, 65%)
CMYK	cmyk(69.5%, 55.7%, 0%, 34.5%)
CIE-LAB	lab(34.78, 23.19, -52.76)
CIE-LCH	lch(34.78, 57.63, 293.72°)
OKLab	oklab(44.65% -0.0028 -0.1518)
OKLCH	oklch(44.65% 0.152 268.9)
XYZ	xyz(10.7867, 8.3903, 37.6028)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AA7 #A79033

analogous

#3384A7 #334AA7 #5633A7

triadic

#334AA7 #A7334A #4AA733

tetradic

#334AA7 #A73384 #A79033 #33A756

square

#334AA7 #A73384 #A79033 #33A756

split-complementary

#334AA7 #A75633 #84A733

monochromatic

#162049 #253578 #334AA7 #4E67C9 #7D8FD7

Accessibility & contrast

On white

7.84

#334AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#334AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AA7

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AA7	#FFFFFF	#000000	##FFFFFF
##334AA7	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AA

Deuteranopia (green-blind)

#004DA5

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334aa7;
/* rgb */ color: rgb(51, 74, 167);
/* oklch */ color: oklch(44.7% 0.152 268.9);

Tailwind

colors: {
  custom: {
    50: '#797cc2',
    500: '#334aa7',
    950: '#000000',
  },
}

SCSS

$custom: #334aa7;
$custom-light: #797cc2;
$custom-dark: #000000;

JSON

{
  "hex": "#334aa7",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 167
  },
  "hsl": {
    "h": 228.103,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.44651,
    "c": 0.15186,
    "h": 268.9
  },
  "luminance": 0.08391
}

Semantic roles & 50–950 ramp

primary

#334AA7

secondary

#C0B176

accent

#C04BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334AA7

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

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