#334CA5#334CA5

#334CA5 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.146 H 268.2°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#334CA5
RGB	rgb(51, 76, 165)
HSL	hsl(227, 53%, 42%)
HSV	hsv(227, 69%, 65%)
CMYK	cmyk(69.1%, 53.9%, 0%, 35.3%)
CIE-LAB	lab(35.18, 21.12, -50.92)
CIE-LCH	lch(35.18, 55.13, 292.52°)
OKLab	oklab(44.9% -0.0047 -0.1464)
OKLCH	oklch(44.9% 0.146 268.2)
XYZ	xyz(10.7389, 8.5883, 36.6818)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CA5 #A58C33

analogous

#3385A5 #334CA5 #5333A5

triadic

#334CA5 #A5334C #4CA533

tetradic

#334CA5 #A53385 #A58C33 #33A553

square

#334CA5 #A53385 #A58C33 #33A553

split-complementary

#334CA5 #A55333 #85A533

monochromatic

#162148 #253676 #334CA5 #4D68C8 #7C90D6

Accessibility & contrast

On white

7.73

#334CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#334CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CA5

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CA5	#FFFFFF	#000000	##FFFFFF
##334CA5	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D58A8

Deuteranopia (green-blind)

#004EA3

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ca5;
/* rgb */ color: rgb(51, 76, 165);
/* oklch */ color: oklch(44.9% 0.146 268.2);

Tailwind

colors: {
  custom: {
    50: '#797dc0',
    500: '#334ca5',
    950: '#000000',
  },
}

SCSS

$custom: #334ca5;
$custom-light: #797dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#334ca5",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 165
  },
  "hsl": {
    "h": 226.842,
    "s": 52.778,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44902,
    "c": 0.14648,
    "h": 268.2
  },
  "luminance": 0.08589
}

Semantic roles & 50–950 ramp

primary

#334CA5

secondary

#BFAF75

accent

#BC4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334CA5

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

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