#334178#334178

#334178 is a dark, moderate blue. Relative luminance 0.058; OKLCH L 39.2% C 0.095 H 270.8°. Best body text is #FFFFFF at 9.69:1 contrast (WCAG AA passes).

Color values

HEX	#334178
RGB	rgb(51, 65, 120)
HSL	hsl(228, 40%, 34%)
HSV	hsv(228, 58%, 47%)
CMYK	cmyk(57.5%, 45.8%, 0%, 52.9%)
CIE-LAB	lab(29.01, 11.99, -33.26)
CIE-LCH	lch(29.01, 35.36, 289.82°)
OKLab	oklab(39.24% 0.0013 -0.0946)
OKLCH	oklch(39.24% 0.095 270.8)
XYZ	xyz(6.6446, 5.8400, 18.5427)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334178 #786A33

analogous

#336378 #334178 #473378

triadic

#334178 #783341 #417833

tetradic

#334178 #783363 #786A33 #337847

square

#334178 #783363 #786A33 #337847

split-complementary

#334178 #784733 #637833

monochromatic

#0E1222 #212A4D #334178 #4558A3 #6779BE

Accessibility & contrast

On white

9.69

#334178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#334178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334178

9.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334178	#FFFFFF	#000000	##FFFFFF
##334178	1.00	9.69	2.17	9.69
#FFFFFF	9.69	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29487A

Deuteranopia (green-blind)

#214277

Tritanopia (blue-blind)

#0D4D56

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #334178;
/* rgb */ color: rgb(51, 65, 120);
/* oklch */ color: oklch(39.2% 0.095 270.8);

Tailwind

colors: {
  custom: {
    50: '#70759f',
    500: '#334178',
    950: '#000000',
  },
}

SCSS

$custom: #334178;
$custom-light: #70759f;
$custom-dark: #000000;

JSON

{
  "hex": "#334178",
  "rgb": {
    "r": 51,
    "g": 65,
    "b": 120
  },
  "hsl": {
    "h": 227.826,
    "s": 40.351,
    "l": 33.529
  },
  "oklch": {
    "l": 0.39235,
    "c": 0.09462,
    "h": 270.8
  },
  "luminance": 0.0584
}

Semantic roles & 50–950 ramp

primary

#334178

secondary

#A69860

accent

#B858D0

background

#F7F7F9

surface

#EDEDF2

border

#C8C8CC

text

#08080E

muted

#7B7B7E

Preview Lab

Preview with #334178

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

Preview Lab → · Contrast checker → · Palette generator →