#3153BA#3153BA

#3153BA is a mid, vivid blue. Relative luminance 0.104; OKLCH L 47.9% C 0.167 H 266.3°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3153BA
RGB	rgb(49, 83, 186)
HSL	hsl(225, 58%, 46%)
HSV	hsv(225, 74%, 73%)
CMYK	cmyk(73.7%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.52, 24.05, -57.95)
CIE-LCH	lch(38.52, 62.74, 292.54°)
OKLab	oklab(47.89% -0.0109 -0.167)
OKLCH	oklch(47.89% 0.167 266.3)
XYZ	xyz(13.2197, 10.3832, 47.7523)
Luminance	0.1038 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3153BA #BA9831

analogous

#3197BA #3153BA #5331BA

triadic

#3153BA #BA3153 #53BA31

tetradic

#3153BA #BA3197 #BA9831 #31BA53

square

#3153BA #BA3197 #BA9831 #31BA53

split-complementary

#3153BA #BA5331 #97BA31

monochromatic

#172859 #243D8A #3153BA #5675D2 #869CDF

Accessibility & contrast

On white

6.82

#3153BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3153BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3153BA

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3153BA	#FFFFFF	#000000	##FFFFFF
##3153BA	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0055B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3153ba;
/* rgb */ color: rgb(49, 83, 186);
/* oklch */ color: oklch(47.9% 0.167 266.3);

Tailwind

colors: {
  custom: {
    50: '#7c82cf',
    500: '#3153ba',
    950: '#000000',
  },
}

SCSS

$custom: #3153ba;
$custom-light: #7c82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3153ba",
  "rgb": {
    "r": 49,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 225.109,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.47885,
    "c": 0.16734,
    "h": 266.3
  },
  "luminance": 0.10385
}

Semantic roles & 50–950 ramp

primary

#3153BA

secondary

#C9B67E

accent

#BB46E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #3153BA

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

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