#3351AE#3351AE

#3351AE is a mid, vivid blue. Relative luminance 0.096; OKLCH L 46.6% C 0.153 H 266.9°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#3351AE
RGB	rgb(51, 81, 174)
HSL	hsl(225, 55%, 44%)
HSV	hsv(225, 71%, 68%)
CMYK	cmyk(70.7%, 53.4%, 0%, 31.8%)
CIE-LAB	lab(37.19, 21.16, -53.02)
CIE-LCH	lch(37.19, 57.09, 291.76°)
OKLab	oklab(46.63% -0.0084 -0.1525)
OKLCH	oklch(46.63% 0.153 266.9)
XYZ	xyz(11.9450, 9.6434, 41.2680)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3351AE #AE9033

analogous

#338FAE #3351AE #5333AE

triadic

#3351AE #AE3351 #51AE33

tetradic

#3351AE #AE338F #AE9033 #33AE53

square

#3351AE #AE338F #AE9033 #33AE53

split-complementary

#3351AE #AE5333 #8FAE33

monochromatic

#17254F #253B7F #3351AE #5270CC #8197DA

Accessibility & contrast

On white

7.17

#3351AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#3351AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3351AE

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3351AE	#FFFFFF	#000000	##FFFFFF
##3351AE	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F5DB1

Deuteranopia (green-blind)

#0052AC

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3351ae;
/* rgb */ color: rgb(51, 81, 174);
/* oklch */ color: oklch(46.6% 0.153 266.9);

Tailwind

colors: {
  custom: {
    50: '#7a81c7',
    500: '#3351ae',
    950: '#000000',
  },
}

SCSS

$custom: #3351ae;
$custom-light: #7a81c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3351ae",
  "rgb": {
    "r": 51,
    "g": 81,
    "b": 174
  },
  "hsl": {
    "h": 225.366,
    "s": 54.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46631,
    "c": 0.15272,
    "h": 266.9
  },
  "luminance": 0.09645
}

Semantic roles & 50–950 ramp

primary

#3351AE

secondary

#C3B179

accent

#BA4ADE

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3351AE

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

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