#334D87#334D87

#334D87 is a dark, moderate blue. Relative luminance 0.078; OKLCH L 43.0% C 0.101 H 264.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#334D87
RGB	rgb(51, 77, 135)
HSL	hsl(221, 45%, 36%)
HSV	hsv(221, 62%, 53%)
CMYK	cmyk(62.2%, 43%, 0%, 47.1%)
CIE-LAB	lab(33.48, 9.37, -35.46)
CIE-LCH	lch(33.48, 36.68, 284.80°)
OKLab	oklab(42.97% -0.01 -0.1009)
OKLCH	oklch(42.97% 0.101 264.4)
XYZ	xyz(8.3908, 7.7601, 23.9726)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D87 #876D33

analogous

#337787 #334D87 #433387

triadic

#334D87 #87334D #4D8733

tetradic

#334D87 #873377 #876D33 #338743

square

#334D87 #873377 #876D33 #338743

split-complementary

#334D87 #874333 #778733

monochromatic

#111A2E #22345B #334D87 #4466B3 #6D89C8

Accessibility & contrast

On white

8.23

#334D87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#334D87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D87

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D87	#FFFFFF	#000000	##FFFFFF
##334D87	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335389

Deuteranopia (green-blind)

#284B86

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #334d87;
/* rgb */ color: rgb(51, 77, 135);
/* oklch */ color: oklch(43.0% 0.101 264.4);

Tailwind

colors: {
  custom: {
    50: '#737eaa',
    500: '#334d87',
    950: '#000000',
  },
}

SCSS

$custom: #334d87;
$custom-light: #737eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#334d87",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 135
  },
  "hsl": {
    "h": 221.429,
    "s": 45.161,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42968,
    "c": 0.1014,
    "h": 264.4
  },
  "luminance": 0.07761
}

Semantic roles & 50–950 ramp

primary

#334D87

secondary

#B09966

accent

#AD53D5

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #334D87

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

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