#334DA8#334DA8

#334DA8 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.149 H 267.9°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#334DA8
RGB	rgb(51, 77, 168)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 70%, 66%)
CMYK	cmyk(69.6%, 54.2%, 0%, 34.1%)
CIE-LAB	lab(35.67, 21.57, -51.92)
CIE-LCH	lch(35.67, 56.23, 292.56°)
OKLab	oklab(45.34% -0.0054 -0.1493)
OKLCH	oklch(45.34% 0.149 267.9)
XYZ	xyz(11.0846, 8.8376, 38.1599)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DA8 #A88E33

analogous

#3387A8 #334DA8 #5433A8

triadic

#334DA8 #A8334D #4DA833

tetradic

#334DA8 #A83387 #A88E33 #33A854

square

#334DA8 #A83387 #A88E33 #33A854

split-complementary

#334DA8 #A85433 #87A833

monochromatic

#16224A #253779 #334DA8 #4F6AC9 #7E92D8

Accessibility & contrast

On white

7.59

#334DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#334DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DA8

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DA8	#FFFFFF	#000000	##FFFFFF
##334DA8	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A59AB

Deuteranopia (green-blind)

#004FA6

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334da8;
/* rgb */ color: rgb(51, 77, 168);
/* oklch */ color: oklch(45.3% 0.149 267.9);

Tailwind

colors: {
  custom: {
    50: '#797ec2',
    500: '#334da8',
    950: '#000000',
  },
}

SCSS

$custom: #334da8;
$custom-light: #797ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#334da8",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 168
  },
  "hsl": {
    "h": 226.667,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45342,
    "c": 0.14942,
    "h": 267.9
  },
  "luminance": 0.08839
}

Semantic roles & 50–950 ramp

primary

#334DA8

secondary

#C1B076

accent

#BC4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334DA8

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

Preview Lab → · Contrast checker → · Palette generator →