#334C90#334C90

#334C90 is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.4% C 0.116 H 266.4°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#334C90
RGB	rgb(51, 76, 144)
HSL	hsl(224, 48%, 38%)
HSV	hsv(224, 65%, 56%)
CMYK	cmyk(64.6%, 47.2%, 0%, 43.5%)
CIE-LAB	lab(33.74, 13.33, -40.55)
CIE-LCH	lch(33.74, 42.68, 288.20°)
OKLab	oklab(43.35% -0.0072 -0.1159)
OKLCH	oklch(43.35% 0.116 266.4)
XYZ	xyz(8.9820, 7.8855, 27.4289)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334C90 #907733

analogous

#337A90 #334C90 #483390

triadic

#334C90 #90334C #4C9033

tetradic

#334C90 #90337A #907733 #339048

square

#334C90 #90337A #907733 #339048

split-complementary

#334C90 #904833 #7A9033

monochromatic

#131C36 #233463 #334C90 #4464BD #7189CD

Accessibility & contrast

On white

8.15

#334C90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#334C90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334C90

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334C90	#FFFFFF	#000000	##FFFFFF
##334C90	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5493

Deuteranopia (green-blind)

#1B4B8F

Tritanopia (blue-blind)

#005C67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #334c90;
/* rgb */ color: rgb(51, 76, 144);
/* oklch */ color: oklch(43.4% 0.116 266.4);

Tailwind

colors: {
  custom: {
    50: '#747db1',
    500: '#334c90',
    950: '#000000',
  },
}

SCSS

$custom: #334c90;
$custom-light: #747db1;
$custom-dark: #000000;

JSON

{
  "hex": "#334c90",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 144
  },
  "hsl": {
    "h": 223.871,
    "s": 47.692,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43352,
    "c": 0.11609,
    "h": 266.4
  },
  "luminance": 0.07886
}

Semantic roles & 50–950 ramp

primary

#334C90

secondary

#B5A16A

accent

#B351D7

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090911

muted

#7B7B80

Preview Lab

Preview with #334C90

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

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