#334E7C#334E7C

#334E7C is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.084 H 260.5°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#334E7C
RGB	rgb(51, 78, 124)
HSL	hsl(218, 42%, 34%)
HSV	hsv(218, 59%, 49%)
CMYK	cmyk(58.9%, 37.1%, 0%, 51.4%)
CIE-LAB	lab(33.15, 4.74, -29.18)
CIE-LCH	lch(33.15, 29.57, 279.22°)
OKLab	oklab(42.51% -0.0138 -0.0825)
OKLCH	oklch(42.51% 0.084 260.5)
XYZ	xyz(7.7265, 7.6072, 20.1260)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334E7C #7C6133

analogous

#33737C #334E7C #3D337C

triadic

#334E7C #7C334E #4E7C33

tetradic

#334E7C #7C3373 #7C6133 #337C3D

square

#334E7C #7C3373 #7C6133 #337C3D

split-complementary

#334E7C #7C3D33 #737C33

monochromatic

#0F1725 #213351 #334E7C #4569A7 #6889C1

Accessibility & contrast

On white

8.33

#334E7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#334E7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334E7C

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334E7C	#FFFFFF	#000000	##FFFFFF
##334E7C	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B527E

Deuteranopia (green-blind)

#324B7B

Tritanopia (blue-blind)

#00585F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #334e7c;
/* rgb */ color: rgb(51, 78, 124);
/* oklch */ color: oklch(42.5% 0.084 260.5);

Tailwind

colors: {
  custom: {
    50: '#717fa2',
    500: '#334e7c',
    950: '#000000',
  },
}

SCSS

$custom: #334e7c;
$custom-light: #717fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#334e7c",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 124
  },
  "hsl": {
    "h": 217.808,
    "s": 41.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42509,
    "c": 0.08368,
    "h": 260.5
  },
  "luminance": 0.07608
}

Semantic roles & 50–950 ramp

primary

#334E7C

secondary

#A98F62

accent

#A456D2

background

#F7F7FA

surface

#EDEEF3

border

#C8C9CD

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #334E7C

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

Preview Lab → · Contrast checker → · Palette generator →