#334DA7#334DA7

#334DA7 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.148 H 267.9°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#334DA7
RGB	rgb(51, 77, 167)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 69%, 65%)
CMYK	cmyk(69.5%, 53.9%, 0%, 34.5%)
CIE-LAB	lab(35.60, 21.20, -51.44)
CIE-LCH	lch(35.60, 55.64, 292.40°)
OKLab	oklab(45.26% -0.0054 -0.1479)
OKLCH	oklch(45.26% 0.148 267.9)
XYZ	xyz(10.9918, 8.8005, 37.6711)
Luminance	0.0880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DA7 #A78D33

analogous

#3387A7 #334DA7 #5333A7

triadic

#334DA7 #A7334D #4DA733

tetradic

#334DA7 #A73387 #A78D33 #33A753

square

#334DA7 #A73387 #A78D33 #33A753

split-complementary

#334DA7 #A75333 #87A733

monochromatic

#162249 #253778 #334DA7 #4E6AC9 #7D91D7

Accessibility & contrast

On white

7.61

#334DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#334DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DA7

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DA7	#FFFFFF	#000000	##FFFFFF
##334DA7	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D59AA

Deuteranopia (green-blind)

#004FA5

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334da7;
/* rgb */ color: rgb(51, 77, 167);
/* oklch */ color: oklch(45.3% 0.148 267.9);

Tailwind

colors: {
  custom: {
    50: '#797ec2',
    500: '#334da7',
    950: '#000000',
  },
}

SCSS

$custom: #334da7;
$custom-light: #797ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#334da7",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 167
  },
  "hsl": {
    "h": 226.552,
    "s": 53.211,
    "l": 42.745
  },
  "oklch": {
    "l": 0.45264,
    "c": 0.14801,
    "h": 267.9
  },
  "luminance": 0.08802
}

Semantic roles & 50–950 ramp

primary

#334DA7

secondary

#C0AF76

accent

#BC4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334DA7

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

Preview Lab → · Contrast checker → · Palette generator →