#334AA6#334AA6

#334AA6 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.150 H 268.9°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#334AA6
RGB	rgb(51, 74, 166)
HSL	hsl(228, 53%, 43%)
HSV	hsv(228, 69%, 65%)
CMYK	cmyk(69.3%, 55.4%, 0%, 34.9%)
CIE-LAB	lab(34.71, 22.81, -52.28)
CIE-LCH	lch(34.71, 57.05, 293.57°)
OKLab	oklab(44.57% -0.0029 -0.1504)
OKLCH	oklch(44.57% 0.15 268.9)
XYZ	xyz(10.6946, 8.3535, 37.1178)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AA6 #A68F33

analogous

#3383A6 #334AA6 #5633A6

triadic

#334AA6 #A6334A #4AA633

tetradic

#334AA6 #A63383 #A68F33 #33A656

square

#334AA6 #A63383 #A68F33 #33A656

split-complementary

#334AA6 #A65633 #83A633

monochromatic

#162048 #253577 #334AA6 #4E66C9 #7C8FD7

Accessibility & contrast

On white

7.86

#334AA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#334AA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AA6

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AA6	#FFFFFF	#000000	##FFFFFF
##334AA6	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057A9

Deuteranopia (green-blind)

#004DA4

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #334aa6;
/* rgb */ color: rgb(51, 74, 166);
/* oklch */ color: oklch(44.6% 0.150 268.9);

Tailwind

colors: {
  custom: {
    50: '#797cc1',
    500: '#334aa6',
    950: '#000000',
  },
}

SCSS

$custom: #334aa6;
$custom-light: #797cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#334aa6",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 166
  },
  "hsl": {
    "h": 228,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.44571,
    "c": 0.15046,
    "h": 268.9
  },
  "luminance": 0.08355
}

Semantic roles & 50–950 ramp

primary

#334AA6

secondary

#C0B175

accent

#BF4BDC

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334AA6

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

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