#334EAA#334EAA

#334EAA is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.7% C 0.151 H 267.7°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#334EAA
RGB	rgb(51, 78, 170)
HSL	hsl(226, 54%, 43%)
HSV	hsv(226, 70%, 67%)
CMYK	cmyk(70%, 54.1%, 0%, 33.3%)
CIE-LAB	lab(36.09, 21.65, -52.44)
CIE-LCH	lch(36.09, 56.73, 292.44°)
OKLab	oklab(45.7% -0.0061 -0.1508)
OKLCH	oklch(45.7% 0.151 267.7)
XYZ	xyz(11.3428, 9.0537, 39.1722)
Luminance	0.0906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#334EAA #AA8F33

analogous

#3389AA #334EAA #5433AA

triadic

#334EAA #AA334E #4EAA33

tetradic

#334EAA #AA3389 #AA8F33 #33AA54

square

#334EAA #AA3389 #AA8F33 #33AA54

split-complementary

#334EAA #AA5433 #89AA33

monochromatic

#17234C #25387B #334EAA #506CCA #7F93D9

Accessibility & contrast

On white

7.47

#334EAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#334EAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #334EAA

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##334EAA	#FFFFFF	#000000	##FFFFFF
##334EAA	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#095BAD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #334eaa;
/* rgb */ color: rgb(51, 78, 170);
/* oklch */ color: oklch(45.7% 0.151 267.7);

Tailwind

colors: {
  custom: {
    50: '#7a7fc4',
    500: '#334eaa',
    950: '#000000',
  },
}

SCSS

$custom: #334eaa;
$custom-light: #7a7fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#334eaa",
  "rgb": {
    "r": 51,
    "g": 78,
    "b": 170
  },
  "hsl": {
    "h": 226.387,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45703,
    "c": 0.15094,
    "h": 267.7
  },
  "luminance": 0.09055
}

Semantic roles & 50–950 ramp

primary

#334EAA

secondary

#C2B177

accent

#BC4BDD

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #334EAA

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

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