#334DA4#334DA4

#334DA4 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.144 H 267.7°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#334DA4
RGB	rgb(51, 77, 164)
HSL	hsl(226, 53%, 42%)
HSV	hsv(226, 69%, 64%)
CMYK	cmyk(68.9%, 53%, 0%, 35.7%)
CIE-LAB	lab(35.38, 20.08, -50.00)
CIE-LCH	lch(35.38, 53.88, 291.89°)
OKLab	oklab(45.03% -0.0057 -0.1436)
OKLCH	oklch(45.03% 0.144 267.7)
XYZ	xyz(10.7176, 8.6909, 36.2274)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DA4 #A48A33

analogous

#3385A4 #334DA4 #5233A4

triadic

#334DA4 #A4334D #4DA433

tetradic

#334DA4 #A43385 #A48A33 #33A452

square

#334DA4 #A43385 #A48A33 #33A452

split-complementary

#334DA4 #A45233 #85A433

monochromatic

#162147 #243775 #334DA4 #4D69C8 #7B90D6

Accessibility & contrast

On white

7.67

#334DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#334DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DA4

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DA4	#FFFFFF	#000000	##FFFFFF
##334DA4	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1459A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334da4;
/* rgb */ color: rgb(51, 77, 164);
/* oklch */ color: oklch(45.0% 0.144 267.7);

Tailwind

colors: {
  custom: {
    50: '#787ec0',
    500: '#334da4',
    950: '#000000',
  },
}

SCSS

$custom: #334da4;
$custom-light: #787ec0;
$custom-dark: #000000;

JSON

{
  "hex": "#334da4",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 164
  },
  "hsl": {
    "h": 226.195,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.45033,
    "c": 0.14376,
    "h": 267.7
  },
  "luminance": 0.08692
}

Semantic roles & 50–950 ramp

primary

#334DA4

secondary

#BFAE74

accent

#BB4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334DA4

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

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