#334A79#334A79

#334A79 is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.4% C 0.084 H 263.4°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#334A79
RGB	rgb(51, 74, 121)
HSL	hsl(220, 41%, 34%)
HSV	hsv(220, 58%, 47%)
CMYK	cmyk(57.9%, 38.8%, 0%, 52.5%)
CIE-LAB	lab(31.76, 6.30, -29.51)
CIE-LCH	lch(31.76, 30.17, 282.06°)
OKLab	oklab(41.38% -0.0096 -0.0835)
OKLCH	oklch(41.38% 0.084 263.4)
XYZ	xyz(7.2640, 6.9813, 19.0502)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334A79 #796233

analogous

#336D79 #334A79 #3F3379

triadic

#334A79 #79334A #4A7933

tetradic

#334A79 #79336D #796233 #33793F

square

#334A79 #79336D #796233 #33793F

split-complementary

#334A79 #793F33 #6D7933

monochromatic

#0F1523 #21304E #334A79 #4564A4 #6784BF

Accessibility & contrast

On white

8.76

#334A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#334A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334A79

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334A79	#FFFFFF	#000000	##FFFFFF
##334A79	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374E7B

Deuteranopia (green-blind)

#2E4878

Tritanopia (blue-blind)

#07545B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #334a79;
/* rgb */ color: rgb(51, 74, 121);
/* oklch */ color: oklch(41.4% 0.084 263.4);

Tailwind

colors: {
  custom: {
    50: '#707ca0',
    500: '#334a79',
    950: '#000000',
  },
}

SCSS

$custom: #334a79;
$custom-light: #707ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#334a79",
  "rgb": {
    "r": 51,
    "g": 74,
    "b": 121
  },
  "hsl": {
    "h": 220.286,
    "s": 40.698,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41379,
    "c": 0.08408,
    "h": 263.4
  },
  "luminance": 0.06982
}

Semantic roles & 50–950 ramp

primary

#334A79

secondary

#A79061

accent

#A957D1

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#08090E

muted

#7B7B7E

Preview Lab

Preview with #334A79

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

Preview Lab → · Contrast checker → · Palette generator →