#3126B0#3126B0

#3126B0 is a dark, highly saturated blue. Relative luminance 0.052; OKLCH L 39.4% C 0.205 H 275.0°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#3126B0
RGB	rgb(49, 38, 176)
HSL	hsl(245, 64%, 42%)
HSV	hsv(245, 78%, 69%)
CMYK	cmyk(72.2%, 78.4%, 0%, 31%)
CIE-LAB	lab(27.22, 48.11, -70.54)
CIE-LCH	lch(27.22, 85.39, 304.29°)
OKLab	oklab(39.37% 0.0179 -0.204)
OKLCH	oklch(39.37% 0.205 275)
XYZ	xyz(9.7936, 5.1728, 41.5482)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3126B0 #A5B026

analogous

#2660B0 #3126B0 #7626B0

triadic

#3126B0 #B03126 #26B031

tetradic

#3126B0 #B02660 #A5B026 #26B076

square

#3126B0 #B02660 #A5B026 #26B076

split-complementary

#3126B0 #B07626 #60B026

monochromatic

#15104B #231B7E #3126B0 #4A3ED5 #7970E0

Accessibility & contrast

On white

10.32

#3126B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#3126B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3126B0

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3126B0	#FFFFFF	#000000	##FFFFFF
##3126B0	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B4

Deuteranopia (green-blind)

#003AAE

Tritanopia (blue-blind)

#00506A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3126b0;
/* rgb */ color: rgb(49, 38, 176);
/* oklch */ color: oklch(39.4% 0.205 275.0);

Tailwind

colors: {
  custom: {
    50: '#7d64c9',
    500: '#3126b0',
    950: '#000000',
  },
}

SCSS

$custom: #3126b0;
$custom-light: #7d64c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3126b0",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 176
  },
  "hsl": {
    "h": 244.783,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39365,
    "c": 0.20478,
    "h": 275
  },
  "luminance": 0.05174
}

Semantic roles & 50–950 ramp

primary

#3126B0

secondary

#C0C76B

accent

#E740DA

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3126B0

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

Preview Lab → · Contrast checker → · Palette generator →