#334DA9#334DA9

#334DA9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.151 H 268.0°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#334DA9
RGB	rgb(51, 77, 169)
HSL	hsl(227, 54%, 43%)
HSV	hsv(227, 70%, 66%)
CMYK	cmyk(69.8%, 54.4%, 0%, 33.7%)
CIE-LAB	lab(35.74, 21.94, -52.40)
CIE-LCH	lch(35.74, 56.81, 292.72°)
OKLab	oklab(45.42% -0.0053 -0.1507)
OKLCH	oklch(45.42% 0.151 268)
XYZ	xyz(11.1781, 8.8750, 38.6524)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334DA9 #A98F33

analogous

#3388A9 #334DA9 #5433A9

triadic

#334DA9 #A9334D #4DA933

tetradic

#334DA9 #A93388 #A98F33 #33A954

square

#334DA9 #A93388 #A98F33 #33A954

split-complementary

#334DA9 #A95433 #88A933

monochromatic

#17224B #25387A #334DA9 #4F6ACA #7E92D8

Accessibility & contrast

On white

7.57

#334DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#334DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334DA9

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334DA9	#FFFFFF	#000000	##FFFFFF
##334DA9	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#065AAC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334da9;
/* rgb */ color: rgb(51, 77, 169);
/* oklch */ color: oklch(45.4% 0.151 268.0);

Tailwind

colors: {
  custom: {
    50: '#797ec3',
    500: '#334da9',
    950: '#000000',
  },
}

SCSS

$custom: #334da9;
$custom-light: #797ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#334da9",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 169
  },
  "hsl": {
    "h": 226.78,
    "s": 53.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.4542,
    "c": 0.15082,
    "h": 268
  },
  "luminance": 0.08876
}

Semantic roles & 50–950 ramp

primary

#334DA9

secondary

#C1B177

accent

#BD4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334DA9

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

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