#334BAC#334BAC

#334BAC is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.3% C 0.158 H 268.8°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#334BAC
RGB	rgb(51, 75, 172)
HSL	hsl(228, 54%, 44%)
HSV	hsv(228, 70%, 67%)
CMYK	cmyk(70.3%, 56.4%, 0%, 32.5%)
CIE-LAB	lab(35.43, 24.37, -54.70)
CIE-LCH	lch(35.43, 59.89, 294.02°)
OKLab	oklab(45.25% -0.0034 -0.1575)
OKLCH	oklch(45.25% 0.158 268.8)
XYZ	xyz(11.3252, 8.7134, 40.1067)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BAC #AC9433

analogous

#3387AC #334BAC #5733AC

triadic

#334BAC #AC334B #4BAC33

tetradic

#334BAC #AC3387 #AC9433 #33AC57

square

#334BAC #AC3387 #AC9433 #33AC57

split-complementary

#334BAC #AC5733 #87AC33

monochromatic

#17224E #25367D #334BAC #5169CB #8092D9

Accessibility & contrast

On white

7.66

#334BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#334BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BAC

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BAC	#FFFFFF	#000000	##FFFFFF
##334BAC	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)

#0059AF

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334bac;
/* rgb */ color: rgb(51, 75, 172);
/* oklch */ color: oklch(45.3% 0.158 268.8);

Tailwind

colors: {
  custom: {
    50: '#7a7cc5',
    500: '#334bac',
    950: '#000000',
  },
}

SCSS

$custom: #334bac;
$custom-light: #7a7cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#334bac",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 172
  },
  "hsl": {
    "h": 228.099,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45252,
    "c": 0.15756,
    "h": 268.8
  },
  "luminance": 0.08715
}

Semantic roles & 50–950 ramp

primary

#334BAC

secondary

#C2B478

accent

#C04ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #334BAC

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

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