#3126B7#3126B7

#3126B7 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.1% C 0.213 H 274.4°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#3126B7
RGB	rgb(49, 38, 183)
HSL	hsl(245, 66%, 43%)
HSV	hsv(245, 79%, 72%)
CMYK	cmyk(73.2%, 79.2%, 0%, 28.2%)
CIE-LAB	lab(28.00, 50.29, -73.43)
CIE-LCH	lch(28.00, 89.01, 304.41°)
OKLab	oklab(40.14% 0.0162 -0.2124)
OKLCH	oklch(40.14% 0.213 274.4)
XYZ	xyz(10.5041, 5.4570, 45.2903)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3126B7 #ACB726

analogous

#2663B7 #3126B7 #7926B7

triadic

#3126B7 #B73126 #26B731

tetradic

#3126B7 #B72663 #ACB726 #26B779

square

#3126B7 #B72663 #ACB726 #26B779

split-complementary

#3126B7 #B77926 #63B726

monochromatic

#161152 #231B84 #3126B7 #4E42D8 #7D75E2

Accessibility & contrast

On white

10.04

#3126B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3126B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3126B7

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3126B7	#FFFFFF	#000000	##FFFFFF
##3126B7	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BB

Deuteranopia (green-blind)

#003BB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3126b7;
/* rgb */ color: rgb(49, 38, 183);
/* oklch */ color: oklch(40.1% 0.213 274.4);

Tailwind

colors: {
  custom: {
    50: '#7f64ce',
    500: '#3126b7',
    950: '#000000',
  },
}

SCSS

$custom: #3126b7;
$custom-light: #7f64ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3126b7",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 183
  },
  "hsl": {
    "h": 244.552,
    "s": 65.611,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40137,
    "c": 0.21302,
    "h": 274.4
  },
  "luminance": 0.05458
}

Semantic roles & 50–950 ramp

primary

#3126B7

secondary

#C3CA6F

accent

#E93FDC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3126B7

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

Preview Lab → · Contrast checker → · Palette generator →