#334AA8#334AA8

#334AA8 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.7% C 0.153 H 269.0°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#334AA8
RGB	rgb(51, 74, 168)
HSL	hsl(228, 53%, 43%)
HSV	hsv(228, 70%, 66%)
CMYK	cmyk(69.6%, 56%, 0%, 34.1%)
CIE-LAB	lab(34.86, 23.55, -53.24)
CIE-LCH	lch(34.86, 58.22, 293.87°)
OKLab	oklab(44.73% -0.0028 -0.1532)
OKLCH	oklch(44.73% 0.153 269)
XYZ	xyz(10.8795, 8.4275, 38.0915)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AA8 #A89133

analogous

#3384A8 #334AA8 #5633A8

triadic

#334AA8 #A8334A #4AA833

tetradic

#334AA8 #A83384 #A89133 #33A856

square

#334AA8 #A83384 #A89133 #33A856

split-complementary

#334AA8 #A85633 #84A833

monochromatic

#16214A #253579 #334AA8 #4F67C9 #7E8FD8

Accessibility & contrast

On white

7.82

#334AA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#334AA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AA8

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AA8	#FFFFFF	#000000	##FFFFFF
##334AA8	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334aa8;
/* rgb */ color: rgb(51, 74, 168);
/* oklch */ color: oklch(44.7% 0.153 269.0);

Tailwind

colors: {
  custom: {
    50: '#797cc3',
    500: '#334aa8',
    950: '#000000',
  },
}

SCSS

$custom: #334aa8;
$custom-light: #797cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#334aa8",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 168
  },
  "hsl": {
    "h": 228.205,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4473,
    "c": 0.15325,
    "h": 269
  },
  "luminance": 0.08429
}

Semantic roles & 50–950 ramp

primary

#334AA8

secondary

#C1B276

accent

#C04BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334AA8

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

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