#334D80#334D80

#334D80 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.091 H 262.7°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#334D80
RGB	rgb(51, 77, 128)
HSL	hsl(220, 43%, 35%)
HSV	hsv(220, 60%, 50%)
CMYK	cmyk(60.2%, 39.8%, 0%, 49.8%)
CIE-LAB	lab(33.07, 6.83, -31.79)
CIE-LCH	lch(33.07, 32.52, 282.12°)
OKLab	oklab(42.52% -0.0115 -0.0902)
OKLCH	oklch(42.52% 0.091 262.7)
XYZ	xyz(7.9141, 7.5694, 21.4619)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334D80 #806633

analogous

#337480 #334D80 #3F3380

triadic

#334D80 #80334D #4D8033

tetradic

#334D80 #803374 #806633 #33803F

square

#334D80 #803374 #806633 #33803F

split-complementary

#334D80 #803F33 #748033

monochromatic

#101828 #223354 #334D80 #4467AC #6A88C4

Accessibility & contrast

On white

8.35

#334D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#334D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334D80

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334D80	#FFFFFF	#000000	##FFFFFF
##334D80	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385282

Deuteranopia (green-blind)

#2E4B7F

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #334d80;
/* rgb */ color: rgb(51, 77, 128);
/* oklch */ color: oklch(42.5% 0.091 262.7);

Tailwind

colors: {
  custom: {
    50: '#717ea5',
    500: '#334d80',
    950: '#000000',
  },
}

SCSS

$custom: #334d80;
$custom-light: #717ea5;
$custom-dark: #000000;

JSON

{
  "hex": "#334d80",
  "rgb": {
    "r": 51,
    "g": 77,
    "b": 128
  },
  "hsl": {
    "h": 219.74,
    "s": 43.017,
    "l": 35.098
  },
  "oklch": {
    "l": 0.42519,
    "c": 0.09091,
    "h": 262.7
  },
  "luminance": 0.0757
}

Semantic roles & 50–950 ramp

primary

#334D80

secondary

#AB9363

accent

#A855D3

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #334D80

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

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