#334EA0#334EA0

#334EA0 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.137 H 267.1°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#334EA0
RGB	rgb(51, 78, 160)
HSL	hsl(225, 52%, 41%)
HSV	hsv(225, 68%, 63%)
CMYK	cmyk(68.1%, 51.2%, 0%, 37.3%)
CIE-LAB	lab(35.38, 17.93, -47.60)
CIE-LCH	lch(35.38, 50.87, 290.64°)
OKLab	oklab(44.94% -0.007 -0.1366)
OKLCH	oklch(44.94% 0.137 267.1)
XYZ	xyz(10.4326, 8.6896, 34.3784)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EA0 #A08533

analogous

#3385A0 #334EA0 #4F33A0

triadic

#334EA0 #A0334E #4EA033

tetradic

#334EA0 #A03385 #A08533 #33A04F

square

#334EA0 #A03385 #A08533 #33A04F

split-complementary

#334EA0 #A04F33 #85A033

monochromatic

#152143 #243772 #334EA0 #4B69C6 #7990D4

Accessibility & contrast

On white

7.67

#334EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#334EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EA0

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EA0	#FFFFFF	#000000	##FFFFFF
##334EA0	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E58A3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ea0;
/* rgb */ color: rgb(51, 78, 160);
/* oklch */ color: oklch(44.9% 0.137 267.1);

Tailwind

colors: {
  custom: {
    50: '#777fbd',
    500: '#334ea0',
    950: '#000000',
  },
}

SCSS

$custom: #334ea0;
$custom-light: #777fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#334ea0",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 160
  },
  "hsl": {
    "h": 225.138,
    "s": 51.659,
    "l": 41.373
  },
  "oklch": {
    "l": 0.44942,
    "c": 0.13677,
    "h": 267.1
  },
  "luminance": 0.08691
}

Semantic roles & 50–950 ramp

primary

#334EA0

secondary

#BDAA72

accent

#B84DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #334EA0

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

Preview Lab → · Contrast checker → · Palette generator →