#334A99#334A99

#334A99 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.6% C 0.132 H 268.3°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#334A99
RGB	rgb(51, 74, 153)
HSL	hsl(226, 50%, 40%)
HSV	hsv(226, 67%, 60%)
CMYK	cmyk(66.7%, 51.6%, 0%, 40%)
CIE-LAB	lab(33.77, 18.00, -45.97)
CIE-LCH	lch(33.77, 49.37, 291.38°)
OKLab	oklab(43.57% -0.004 -0.1318)
OKLCH	oklch(43.57% 0.132 268.3)
XYZ	xyz(9.5618, 7.9004, 31.1518)
Luminance	0.0790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334A99 #998233

analogous

#337D99 #334A99 #4F3399

triadic

#334A99 #99334A #4A9933

tetradic

#334A99 #99337D #998233 #33994F

square

#334A99 #99337D #998233 #33994F

split-complementary

#334A99 #994F33 #7D9933

monochromatic

#141E3D #24346B #334A99 #4763C2 #758AD1

Accessibility & contrast

On white

8.14

#334A99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#334A99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334A99

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334A99	#FFFFFF	#000000	##FFFFFF
##334A99	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C549C

Deuteranopia (green-blind)

#004B97

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #334a99;
/* rgb */ color: rgb(51, 74, 153);
/* oklch */ color: oklch(43.6% 0.132 268.3);

Tailwind

colors: {
  custom: {
    50: '#767cb8',
    500: '#334a99',
    950: '#000000',
  },
}

SCSS

$custom: #334a99;
$custom-light: #767cb8;
$custom-dark: #000000;

JSON

{
  "hex": "#334a99",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 153
  },
  "hsl": {
    "h": 226.471,
    "s": 50,
    "l": 40
  },
  "oklch": {
    "l": 0.43569,
    "c": 0.1319,
    "h": 268.3
  },
  "luminance": 0.07901
}

Semantic roles & 50–950 ramp

primary

#334A99

secondary

#B9A86E

accent

#BA4EDA

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #334A99

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

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