#334AB0#334AB0

#334AB0 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.4% C 0.164 H 269.2°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#334AB0
RGB	rgb(51, 74, 176)
HSL	hsl(229, 55%, 45%)
HSV	hsv(229, 71%, 69%)
CMYK	cmyk(71%, 58%, 0%, 31%)
CIE-LAB	lab(35.47, 26.51, -57.01)
CIE-LCH	lch(35.47, 62.87, 294.94°)
OKLab	oklab(45.38% -0.0024 -0.1643)
OKLCH	oklch(45.38% 0.164 269.2)
XYZ	xyz(11.6478, 8.7348, 42.1380)
Luminance	0.0874 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334AB0 #B09933

analogous

#3389B0 #334AB0 #5B33B0

triadic

#334AB0 #B0334A #4AB033

tetradic

#334AB0 #B03389 #B09933 #33B05B

square

#334AB0 #B03389 #B09933 #33B05B

split-complementary

#334AB0 #B05B33 #89B033

monochromatic

#182251 #253681 #334AB0 #536ACD #8293DB

Accessibility & contrast

On white

7.64

#334AB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#334AB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334AB0

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334AB0	#FFFFFF	#000000	##FFFFFF
##334AB0	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B3

Deuteranopia (green-blind)

#004EAE

Tritanopia (blue-blind)

#006375

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ab0;
/* rgb */ color: rgb(51, 74, 176);
/* oklch */ color: oklch(45.4% 0.164 269.2);

Tailwind

colors: {
  custom: {
    50: '#7b7cc8',
    500: '#334ab0',
    950: '#000000',
  },
}

SCSS

$custom: #334ab0;
$custom-light: #7b7cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#334ab0",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 176
  },
  "hsl": {
    "h": 228.96,
    "s": 55.066,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4538,
    "c": 0.16434,
    "h": 269.2
  },
  "luminance": 0.08736
}

Semantic roles & 50–950 ramp

primary

#334AB0

secondary

#C4B77B

accent

#C349DE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #334AB0

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

Preview Lab → · Contrast checker → · Palette generator →