#3153AE#3153AE

#3153AE is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.0% C 0.151 H 265.5°. Best body text is #FFFFFF at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#3153AE
RGB	rgb(49, 83, 174)
HSL	hsl(224, 56%, 44%)
HSV	hsv(224, 72%, 68%)
CMYK	cmyk(71.8%, 52.3%, 0%, 31.8%)
CIE-LAB	lab(37.65, 19.56, -52.29)
CIE-LCH	lch(37.65, 55.82, 290.51°)
OKLab	oklab(46.95% -0.0119 -0.1503)
OKLCH	oklch(46.95% 0.151 265.5)
XYZ	xyz(11.9972, 9.8942, 41.3137)
Luminance	0.0989 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3153AE #AE8C31

analogous

#3191AE #3153AE #4D31AE

triadic

#3153AE #AE3153 #53AE31

tetradic

#3153AE #AE3191 #AE8C31 #31AE4D

square

#3153AE #AE3191 #AE8C31 #31AE4D

split-complementary

#3153AE #AE4D31 #91AE31

monochromatic

#16254E #243C7E #3153AE #4F71CD #7F98DB

Accessibility & contrast

On white

7.05

#3153AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#3153AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3153AE

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3153AE	#FFFFFF	#000000	##FFFFFF
##3153AE	1.00	7.05	2.98	7.05
#FFFFFF	7.05	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#185FB1

Deuteranopia (green-blind)

#0053AC

Tritanopia (blue-blind)

#006978

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3153ae;
/* rgb */ color: rgb(49, 83, 174);
/* oklch */ color: oklch(47.0% 0.151 265.5);

Tailwind

colors: {
  custom: {
    50: '#7982c7',
    500: '#3153ae',
    950: '#000000',
  },
}

SCSS

$custom: #3153ae;
$custom-light: #7982c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3153ae",
  "rgb": {
    "r": 49,
    "g": 83,
    "b": 174
  },
  "hsl": {
    "h": 223.68,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46952,
    "c": 0.15081,
    "h": 265.5
  },
  "luminance": 0.09895
}

Semantic roles & 50–950 ramp

primary

#3153AE

secondary

#C4AF77

accent

#B648DF

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #3153AE

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

Preview Lab → · Contrast checker → · Palette generator →