#334BA8#334BA8

#334BA8 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.152 H 268.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#334BA8
RGB	rgb(51, 75, 168)
HSL	hsl(228, 53%, 43%)
HSV	hsv(228, 70%, 66%)
CMYK	cmyk(69.6%, 55.4%, 0%, 34.1%)
CIE-LAB	lab(35.13, 22.89, -52.80)
CIE-LCH	lch(35.13, 57.55, 293.44°)
OKLab	oklab(44.93% -0.0036 -0.1519)
OKLCH	oklch(44.93% 0.152 268.6)
XYZ	xyz(10.9468, 8.5620, 38.1139)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BA8 #A89033

analogous

#3386A8 #334BA8 #5533A8

triadic

#334BA8 #A8334B #4BA833

tetradic

#334BA8 #A83386 #A89033 #33A855

square

#334BA8 #A83386 #A89033 #33A855

split-complementary

#334BA8 #A85533 #86A833

monochromatic

#16214A #253679 #334BA8 #4F68C9 #7E90D8

Accessibility & contrast

On white

7.74

#334BA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#334BA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BA8

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BA8	#FFFFFF	#000000	##FFFFFF
##334BA8	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ba8;
/* rgb */ color: rgb(51, 75, 168);
/* oklch */ color: oklch(44.9% 0.152 268.6);

Tailwind

colors: {
  custom: {
    50: '#797cc3',
    500: '#334ba8',
    950: '#000000',
  },
}

SCSS

$custom: #334ba8;
$custom-light: #797cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#334ba8",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 168
  },
  "hsl": {
    "h": 227.692,
    "s": 53.425,
    "l": 42.941
  },
  "oklch": {
    "l": 0.44933,
    "c": 0.15197,
    "h": 268.6
  },
  "luminance": 0.08563
}

Semantic roles & 50–950 ramp

primary

#334BA8

secondary

#C1B176

accent

#BF4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334BA8

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

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