#334FA0#334FA0

#334FA0 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.135 H 266.6°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#334FA0
RGB	rgb(51, 79, 160)
HSL	hsl(225, 52%, 41%)
HSV	hsv(225, 68%, 63%)
CMYK	cmyk(68.1%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(35.66, 17.27, -47.15)
CIE-LCH	lch(35.66, 50.21, 290.12°)
OKLab	oklab(45.16% -0.008 -0.1352)
OKLCH	oklch(45.16% 0.135 266.6)
XYZ	xyz(10.5042, 8.8328, 34.4022)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334FA0 #A08433

analogous

#3386A0 #334FA0 #4E33A0

triadic

#334FA0 #A0334F #4FA033

tetradic

#334FA0 #A03386 #A08433 #33A04E

square

#334FA0 #A03386 #A08433 #33A04E

split-complementary

#334FA0 #A04E33 #86A033

monochromatic

#152143 #243872 #334FA0 #4B6AC6 #7991D4

Accessibility & contrast

On white

7.59

#334FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#334FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334FA0

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334FA0	#FFFFFF	#000000	##FFFFFF
##334FA0	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2159A3

Deuteranopia (green-blind)

#004F9E

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #334fa0;
/* rgb */ color: rgb(51, 79, 160);
/* oklch */ color: oklch(45.2% 0.135 266.6);

Tailwind

colors: {
  custom: {
    50: '#777fbd',
    500: '#334fa0',
    950: '#000000',
  },
}

SCSS

$custom: #334fa0;
$custom-light: #777fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#334fa0",
  "rgb": {
    "r": 51,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 224.587,
    "s": 51.659,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45155,
    "c": 0.13548,
    "h": 266.6
  },
  "luminance": 0.08834
}

Semantic roles & 50–950 ramp

primary

#334FA0

secondary

#BDAA72

accent

#B74DDB

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #334FA0

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

Preview Lab → · Contrast checker → · Palette generator →