#334CA4#334CA4

#334CA4 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.8% C 0.145 H 268.1°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#334CA4
RGB	rgb(51, 76, 164)
HSL	hsl(227, 53%, 42%)
HSV	hsv(227, 69%, 64%)
CMYK	cmyk(68.9%, 53.7%, 0%, 35.7%)
CIE-LAB	lab(35.11, 20.75, -50.44)
CIE-LCH	lch(35.11, 54.54, 292.36°)
OKLab	oklab(44.83% -0.0048 -0.145)
OKLCH	oklch(44.83% 0.145 268.1)
XYZ	xyz(10.6482, 8.5520, 36.2043)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334CA4 #A48B33

analogous

#3384A4 #334CA4 #5333A4

triadic

#334CA4 #A4334C #4CA433

tetradic

#334CA4 #A43384 #A48B33 #33A453

square

#334CA4 #A43384 #A48B33 #33A453

split-complementary

#334CA4 #A45333 #84A433

monochromatic

#162147 #243675 #334CA4 #4D68C8 #7B8FD6

Accessibility & contrast

On white

7.75

#334CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#334CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334CA4

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334CA4	#FFFFFF	#000000	##FFFFFF
##334CA4	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1058A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#006170

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #334ca4;
/* rgb */ color: rgb(51, 76, 164);
/* oklch */ color: oklch(44.8% 0.145 268.1);

Tailwind

colors: {
  custom: {
    50: '#787dc0',
    500: '#334ca4',
    950: '#000000',
  },
}

SCSS

$custom: #334ca4;
$custom-light: #787dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#334ca4",
  "rgb": {
    "r": 51,
    "g": 76,
    "b": 164
  },
  "hsl": {
    "h": 226.726,
    "s": 52.558,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44825,
    "c": 0.14506,
    "h": 268.1
  },
  "luminance": 0.08553
}

Semantic roles & 50–950 ramp

primary

#334CA4

secondary

#BFAE74

accent

#BC4CDC

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #334CA4

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

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