#3126B5#3126B5

#3126B5 is a dark, highly saturated blue. Relative luminance 0.054; OKLCH L 39.9% C 0.211 H 274.5°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3126B5
RGB	rgb(49, 38, 181)
HSL	hsl(245, 65%, 43%)
HSV	hsv(245, 79%, 71%)
CMYK	cmyk(72.9%, 79%, 0%, 29%)
CIE-LAB	lab(27.78, 49.67, -72.61)
CIE-LCH	lch(27.78, 87.98, 304.37°)
OKLab	oklab(39.92% 0.0167 -0.21)
OKLCH	oklch(39.92% 0.211 274.5)
XYZ	xyz(10.2975, 5.3744, 44.2018)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3126B5 #AAB526

analogous

#2663B5 #3126B5 #7826B5

triadic

#3126B5 #B53126 #26B531

tetradic

#3126B5 #B52663 #AAB526 #26B578

square

#3126B5 #B52663 #AAB526 #26B578

split-complementary

#3126B5 #B57826 #63B526

monochromatic

#161150 #231B82 #3126B5 #4D41D7 #7C74E2

Accessibility & contrast

On white

10.12

#3126B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3126B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3126B5

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3126B5	#FFFFFF	#000000	##FFFFFF
##3126B5	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B9

Deuteranopia (green-blind)

#003BB3

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3126b5;
/* rgb */ color: rgb(49, 38, 181);
/* oklch */ color: oklch(39.9% 0.211 274.5);

Tailwind

colors: {
  custom: {
    50: '#7e64cd',
    500: '#3126b5',
    950: '#000000',
  },
}

SCSS

$custom: #3126b5;
$custom-light: #7e64cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3126b5",
  "rgb": {
    "r": 49,
    "g": 38,
    "b": 181
  },
  "hsl": {
    "h": 244.615,
    "s": 65.297,
    "l": 42.941
  },
  "oklch": {
    "l": 0.39915,
    "c": 0.21067,
    "h": 274.5
  },
  "luminance": 0.05375
}

Semantic roles & 50–950 ramp

primary

#3126B5

secondary

#C2C96E

accent

#E840DB

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3126B5

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

Preview Lab → · Contrast checker → · Palette generator →