#334C91#334C91

#334C91 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.4% C 0.118 H 266.6°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#334C91
RGB	rgb(51, 76, 145)
HSL	hsl(224, 48%, 38%)
HSV	hsv(224, 65%, 57%)
CMYK	cmyk(64.8%, 47.6%, 0%, 43.1%)
CIE-LAB	lab(33.81, 13.70, -41.05)
CIE-LCH	lch(33.81, 43.28, 288.46°)
OKLab	oklab(43.42% -0.007 -0.1174)
OKLCH	oklch(43.42% 0.118 266.6)
XYZ	xyz(9.0588, 7.9162, 27.8332)
Luminance	0.0792 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334C91 #917833

analogous

#337B91 #334C91 #493391

triadic

#334C91 #91334C #4C9133

tetradic

#334C91 #91337B #917833 #339149

square

#334C91 #91337B #917833 #339149

split-complementary

#334C91 #914933 #7B9133

monochromatic

#131D36 #233464 #334C91 #4464BD #718ACD

Accessibility & contrast

On white

8.13

#334C91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#334C91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334C91

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334C91	#FFFFFF	#000000	##FFFFFF
##334C91	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5494

Deuteranopia (green-blind)

#194B90

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #334c91;
/* rgb */ color: rgb(51, 76, 145);
/* oklch */ color: oklch(43.4% 0.118 266.6);

Tailwind

colors: {
  custom: {
    50: '#757db2',
    500: '#334c91',
    950: '#000000',
  },
}

SCSS

$custom: #334c91;
$custom-light: #757db2;
$custom-dark: #000000;

JSON

{
  "hex": "#334c91",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 145
  },
  "hsl": {
    "h": 224.043,
    "s": 47.959,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43422,
    "c": 0.11757,
    "h": 266.6
  },
  "luminance": 0.07917
}

Semantic roles & 50–950 ramp

primary

#334C91

secondary

#B5A16B

accent

#B450D8

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #334C91

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

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