#334BA6#334BA6

#334BA6 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.8% C 0.149 H 268.6°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#334BA6
RGB	rgb(51, 75, 166)
HSL	hsl(227, 53%, 43%)
HSV	hsv(227, 69%, 65%)
CMYK	cmyk(69.3%, 54.8%, 0%, 34.9%)
CIE-LAB	lab(34.98, 22.15, -51.85)
CIE-LCH	lch(34.98, 56.38, 293.14°)
OKLab	oklab(44.78% -0.0037 -0.1491)
OKLCH	oklch(44.78% 0.149 268.6)
XYZ	xyz(10.7619, 8.4881, 37.1402)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334BA6 #A68E33

analogous

#3385A6 #334BA6 #5433A6

triadic

#334BA6 #A6334B #4BA633

tetradic

#334BA6 #A63385 #A68E33 #33A654

square

#334BA6 #A63385 #A68E33 #33A654

split-complementary

#334BA6 #A65433 #85A633

monochromatic

#162148 #253677 #334BA6 #4E67C9 #7C8FD7

Accessibility & contrast

On white

7.78

#334BA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#334BA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334BA6

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334BA6	#FFFFFF	#000000	##FFFFFF
##334BA6	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0358A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334ba6;
/* rgb */ color: rgb(51, 75, 166);
/* oklch */ color: oklch(44.8% 0.149 268.6);

Tailwind

colors: {
  custom: {
    50: '#797cc1',
    500: '#334ba6',
    950: '#000000',
  },
}

SCSS

$custom: #334ba6;
$custom-light: #797cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#334ba6",
  "rgb": {
    "r": 51,
    "g": 75,
    "b": 166
  },
  "hsl": {
    "h": 227.478,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44775,
    "c": 0.14917,
    "h": 268.6
  },
  "luminance": 0.08489
}

Semantic roles & 50–950 ramp

primary

#334BA6

secondary

#C0B075

accent

#BE4BDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334BA6

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

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