#3152B4#3152B4

#3152B4 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.160 H 266.2°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3152B4
RGB	rgb(49, 82, 180)
HSL	hsl(225, 57%, 45%)
HSV	hsv(225, 73%, 71%)
CMYK	cmyk(72.8%, 54.4%, 0%, 29.4%)
CIE-LAB	lab(37.81, 22.46, -55.58)
CIE-LCH	lch(37.81, 59.95, 292.01°)
OKLab	oklab(47.21% -0.0105 -0.16)
OKLCH	oklch(47.21% 0.16 266.2)
XYZ	xyz(12.5193, 9.9815, 44.4380)
Luminance	0.0998 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3152B4 #B49331

analogous

#3194B4 #3152B4 #5131B4

triadic

#3152B4 #B43152 #52B431

tetradic

#3152B4 #B43194 #B49331 #31B451

square

#3152B4 #B43194 #B49331 #31B451

split-complementary

#3152B4 #B45131 #94B431

monochromatic

#172654 #243C84 #3152B4 #5272D0 #8299DD

Accessibility & contrast

On white

7.01

#3152B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3152B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3152B4

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3152B4	#FFFFFF	#000000	##FFFFFF
##3152B4	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3152b4;
/* rgb */ color: rgb(49, 82, 180);
/* oklch */ color: oklch(47.2% 0.160 266.2);

Tailwind

colors: {
  custom: {
    50: '#7b82cb',
    500: '#3152b4',
    950: '#000000',
  },
}

SCSS

$custom: #3152b4;
$custom-light: #7b82cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3152b4",
  "rgb": {
    "r": 49,
    "g": 82,
    "b": 180
  },
  "hsl": {
    "h": 224.885,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.47207,
    "c": 0.16037,
    "h": 266.2
  },
  "luminance": 0.09983
}

Semantic roles & 50–950 ramp

primary

#3152B4

secondary

#C6B37B

accent

#BA47E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #3152B4

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

Preview Lab → · Contrast checker → · Palette generator →