#3A51AE#3A51AE

#3A51AE is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.151 H 269.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#3A51AE
RGB	rgb(58, 81, 174)
HSL	hsl(228, 50%, 45%)
HSV	hsv(228, 67%, 68%)
CMYK	cmyk(66.7%, 53.4%, 0%, 31.8%)
CIE-LAB	lab(37.55, 22.25, -52.43)
CIE-LCH	lch(37.55, 56.95, 292.99°)
OKLab	oklab(47% -0.0017 -0.1506)
OKLCH	oklch(47% 0.151 269.4)
XYZ	xyz(12.3247, 9.8392, 41.2858)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A51AE #AE973A

analogous

#3A8BAE #3A51AE #5D3AAE

triadic

#3A51AE #AE3A51 #51AE3A

tetradic

#3A51AE #AE3A8B #AE973A #3AAE5D

square

#3A51AE #AE3A8B #AE973A #3AAE5D

split-complementary

#3A51AE #AE5D3A #8BAE3A

monochromatic

#1B2652 #2B3C80 #3A51AE #5C72C9 #8A9AD8

Accessibility & contrast

On white

7.08

#3A51AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#3A51AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A51AE

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A51AE	#FFFFFF	#000000	##FFFFFF
##3A51AE	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135EB1

Deuteranopia (green-blind)

#0053AC

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #3a51ae;
/* rgb */ color: rgb(58, 81, 174);
/* oklch */ color: oklch(47.0% 0.151 269.4);

Tailwind

colors: {
  custom: {
    50: '#7d81c7',
    500: '#3a51ae',
    950: '#000000',
  },
}

SCSS

$custom: #3a51ae;
$custom-light: #7d81c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a51ae",
  "rgb": {
    "r": 58,
    "g": 81,
    "b": 174
  },
  "hsl": {
    "h": 228.103,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.46998,
    "c": 0.1506,
    "h": 269.4
  },
  "luminance": 0.0984
}

Semantic roles & 50–950 ramp

primary

#3A51AE

secondary

#C2B681

accent

#BE4EDA

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3A51AE

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

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