#334CA8#334CA8

#334CA8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.1% C 0.151 H 268.3°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#334CA8
RGB	rgb(51, 76, 168)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 70%, 66%)
CMYK	cmyk(69.6%, 54.8%, 0%, 34.1%)
CIE-LAB	lab(35.40, 22.23, -52.36)
CIE-LCH	lch(35.40, 56.89, 293.00°)
OKLab	oklab(45.14% -0.0045 -0.1506)
OKLCH	oklch(45.14% 0.151 268.3)
XYZ	xyz(11.0151, 8.6988, 38.1367)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CA8 #A88F33

analogous

#3387A8 #334CA8 #5433A8

triadic

#334CA8 #A8334C #4CA833

tetradic

#334CA8 #A83387 #A88F33 #33A854

square

#334CA8 #A83387 #A88F33 #33A854

split-complementary

#334CA8 #A85433 #87A833

monochromatic

#16224A #253779 #334CA8 #4F69C9 #7E91D8

Accessibility & contrast

On white

7.66

#334CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#334CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CA8

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CA8	#FFFFFF	#000000	##FFFFFF
##334CA8	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0359AB

Deuteranopia (green-blind)

#004EA6

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ca8;
/* rgb */ color: rgb(51, 76, 168);
/* oklch */ color: oklch(45.1% 0.151 268.3);

Tailwind

colors: {
  custom: {
    50: '#797dc2',
    500: '#334ca8',
    950: '#000000',
  },
}

SCSS

$custom: #334ca8;
$custom-light: #797dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#334ca8",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 168
  },
  "hsl": {
    "h": 227.179,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45137,
    "c": 0.1507,
    "h": 268.3
  },
  "luminance": 0.087
}

Semantic roles & 50–950 ramp

primary

#334CA8

secondary

#C1B176

accent

#BE4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334CA8

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

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