#3145E2#3145E2

#3145E2 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.0% C 0.235 H 269.1°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#3145E2
RGB	rgb(49, 69, 226)
HSL	hsl(233, 75%, 54%)
HSV	hsv(233, 78%, 89%)
CMYK	cmyk(78.3%, 69.5%, 0%, 11.4%)
CIE-LAB	lab(38.55, 47.24, -81.03)
CIE-LCH	lch(38.55, 93.80, 300.24°)
OKLab	oklab(48.95% -0.0036 -0.2347)
OKLCH	oklch(48.95% 0.235 269.1)
XYZ	xyz(17.1175, 10.3982, 73.0417)
Luminance	0.1040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3145E2 #E2CE31

analogous

#319EE2 #3145E2 #7631E2

triadic

#3145E2 #E23145 #45E231

tetradic

#3145E2 #E2319E #E2CE31 #31E276

square

#3145E2 #E2319E #E2CE31 #31E276

split-complementary

#3145E2 #E27631 #9EE231

monochromatic

#132086 #1A2DBB #3145E2 #6775EA #9CA6F1

Accessibility & contrast

On white

6.82

#3145E2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#3145E2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3145E2

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3145E2	#FFFFFF	#000000	##FFFFFF
##3145E2	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)

#0063E7

Deuteranopia (green-blind)

#0052DF

Tritanopia (blue-blind)

#00718E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #3145e2;
/* rgb */ color: rgb(49, 69, 226);
/* oklch */ color: oklch(49.0% 0.235 269.1);

Tailwind

colors: {
  custom: {
    50: '#8679ec',
    500: '#3145e2',
    950: '#000000',
  },
}

SCSS

$custom: #3145e2;
$custom-light: #8679ec;
$custom-dark: #000000;

JSON

{
  "hex": "#3145e2",
  "rgb": {
    "r": 49,
    "g": 69,
    "b": 226
  },
  "hsl": {
    "h": 233.22,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48951,
    "c": 0.23474,
    "h": 269.1
  },
  "luminance": 0.104
}

Semantic roles & 50–950 ramp

primary

#3145E2

secondary

#DDD592

accent

#DD36F2

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #3145E2

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

Preview Lab → · Contrast checker → · Palette generator →