#334EAB#334EAB

#334EAB is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.152 H 267.7°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#334EAB
RGB	rgb(51, 78, 171)
HSL	hsl(227, 54%, 44%)
HSV	hsv(227, 70%, 67%)
CMYK	cmyk(70.2%, 54.4%, 0%, 32.9%)
CIE-LAB	lab(36.16, 22.02, -52.92)
CIE-LCH	lch(36.16, 57.32, 292.60°)
OKLab	oklab(45.78% -0.006 -0.1522)
OKLCH	oklch(45.78% 0.152 267.7)
XYZ	xyz(11.4378, 9.0917, 39.6723)
Luminance	0.0909 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EAB #AB9033

analogous

#338AAB #334EAB #5433AB

triadic

#334EAB #AB334E #4EAB33

tetradic

#334EAB #AB338A #AB9033 #33AB54

square

#334EAB #AB338A #AB9033 #33AB54

split-complementary

#334EAB #AB5433 #8AAB33

monochromatic

#17234D #25387C #334EAB #506CCB #7F94D9

Accessibility & contrast

On white

7.45

#334EAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#334EAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EAB

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EAB	#FFFFFF	#000000	##FFFFFF
##334EAB	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#065BAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #334eab;
/* rgb */ color: rgb(51, 78, 171);
/* oklch */ color: oklch(45.8% 0.152 267.7);

Tailwind

colors: {
  custom: {
    50: '#7a7fc5',
    500: '#334eab',
    950: '#000000',
  },
}

SCSS

$custom: #334eab;
$custom-light: #7a7fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#334eab",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 171
  },
  "hsl": {
    "h": 226.5,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45781,
    "c": 0.15235,
    "h": 267.7
  },
  "luminance": 0.09093
}

Semantic roles & 50–950 ramp

primary

#334EAB

secondary

#C2B178

accent

#BC4ADD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #334EAB

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

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