#334CA9#334CA9

#334CA9 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.2% C 0.152 H 268.3°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#334CA9
RGB	rgb(51, 76, 169)
HSL	hsl(227, 54%, 43%)
HSV	hsv(227, 70%, 66%)
CMYK	cmyk(69.8%, 55%, 0%, 33.7%)
CIE-LAB	lab(35.47, 22.60, -52.84)
CIE-LCH	lch(35.47, 57.47, 293.16°)
OKLab	oklab(45.22% -0.0044 -0.152)
OKLCH	oklch(45.22% 0.152 268.3)
XYZ	xyz(11.1086, 8.7362, 38.6292)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CA9 #A99033

analogous

#3387A9 #334CA9 #5533A9

triadic

#334CA9 #A9334C #4CA933

tetradic

#334CA9 #A93387 #A99033 #33A955

square

#334CA9 #A93387 #A99033 #33A955

split-complementary

#334CA9 #A95533 #87A933

monochromatic

#17224B #25377A #334CA9 #4F69CA #7E91D8

Accessibility & contrast

On white

7.64

#334CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#334CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CA9

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CA9	#FFFFFF	#000000	##FFFFFF
##334CA9	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006273

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ca9;
/* rgb */ color: rgb(51, 76, 169);
/* oklch */ color: oklch(45.2% 0.152 268.3);

Tailwind

colors: {
  custom: {
    50: '#797dc3',
    500: '#334ca9',
    950: '#000000',
  },
}

SCSS

$custom: #334ca9;
$custom-light: #797dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#334ca9",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 169
  },
  "hsl": {
    "h": 227.288,
    "s": 53.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45215,
    "c": 0.15209,
    "h": 268.3
  },
  "luminance": 0.08737
}

Semantic roles & 50–950 ramp

primary

#334CA9

secondary

#C1B177

accent

#BE4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334CA9

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

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