#334387#334387

#334387 is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.7% C 0.115 H 270.6°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#334387
RGB	rgb(51, 67, 135)
HSL	hsl(229, 45%, 36%)
HSV	hsv(229, 62%, 53%)
CMYK	cmyk(62.2%, 50.4%, 0%, 47.1%)
CIE-LAB	lab(30.56, 16.07, -40.13)
CIE-LCH	lch(30.56, 43.22, 291.82°)
OKLab	oklab(40.74% 0.0012 -0.1147)
OKLCH	oklch(40.74% 0.115 270.6)
XYZ	xyz(7.7441, 6.4668, 23.7571)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334387 #877733

analogous

#336D87 #334387 #4D3387

triadic

#334387 #873343 #438733

tetradic

#334387 #87336D #877733 #33874D

square

#334387 #87336D #877733 #33874D

split-complementary

#334387 #874D33 #6D8733

monochromatic

#11172E #222D5B #334387 #4459B3 #6D7EC8

Accessibility & contrast

On white

9.16

#334387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#334387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334387

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334387	#FFFFFF	#000000	##FFFFFF
##334387	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#204C89

Deuteranopia (green-blind)

#104486

Tritanopia (blue-blind)

#00525E

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #334387;
/* rgb */ color: rgb(51, 67, 135);
/* oklch */ color: oklch(40.7% 0.115 270.6);

Tailwind

colors: {
  custom: {
    50: '#7376aa',
    500: '#334387',
    950: '#000000',
  },
}

SCSS

$custom: #334387;
$custom-light: #7376aa;
$custom-dark: #000000;

JSON

{
  "hex": "#334387",
  "rgb": {
    "r": 51,
    "g": 67,
    "b": 135
  },
  "hsl": {
    "h": 228.571,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40735,
    "c": 0.11476,
    "h": 270.6
  },
  "luminance": 0.06467
}

Semantic roles & 50–950 ramp

primary

#334387

secondary

#B0A266

accent

#BC53D5

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #334387

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

Preview Lab → · Contrast checker → · Palette generator →