#3126B3#3126B3

#3126B3 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.7% C 0.208 H 274.7°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#3126B3
RGB	rgb(49, 38, 179)
HSL	hsl(245, 65%, 43%)
HSV	hsv(245, 79%, 70%)
CMYK	cmyk(72.6%, 78.8%, 0%, 29.8%)
CIE-LAB	lab(27.55, 49.05, -71.79)
CIE-LCH	lch(27.55, 86.94, 304.34°)
OKLab	oklab(39.7% 0.0172 -0.2076)
OKLCH	oklch(39.7% 0.208 274.7)
XYZ	xyz(10.0937, 5.2929, 43.1288)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3126B3 #A8B326

analogous

#2661B3 #3126B3 #7826B3

triadic

#3126B3 #B33126 #26B331

tetradic

#3126B3 #B32661 #A8B326 #26B378

square

#3126B3 #B32661 #A8B326 #26B378

split-complementary

#3126B3 #B37826 #61B326

monochromatic

#15114E #231B81 #3126B3 #4C40D6 #7B72E1

Accessibility & contrast

On white

10.20

#3126B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3126B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3126B3

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3126B3	#FFFFFF	#000000	##FFFFFF
##3126B3	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B7

Deuteranopia (green-blind)

#003AB1

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3126b3;
/* rgb */ color: rgb(49, 38, 179);
/* oklch */ color: oklch(39.7% 0.208 274.7);

Tailwind

colors: {
  custom: {
    50: '#7e64cb',
    500: '#3126b3',
    950: '#000000',
  },
}

SCSS

$custom: #3126b3;
$custom-light: #7e64cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3126b3",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 179
  },
  "hsl": {
    "h": 244.681,
    "s": 64.977,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39695,
    "c": 0.20833,
    "h": 274.7
  },
  "luminance": 0.05294
}

Semantic roles & 50–950 ramp

primary

#3126B3

secondary

#C1C86D

accent

#E840DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3126B3

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

Preview Lab → · Contrast checker → · Palette generator →