#2126D4#2126D4

#2126D4 is a dark, highly saturated blue. Relative luminance 0.065; OKLCH L 42.7% C 0.250 H 268.3°. Best body text is #FFFFFF at 9.16:1 contrast (WCAG AA passes).

Color values

HEX	#2126D4
RGB	rgb(33, 38, 212)
HSL	hsl(238, 73%, 48%)
HSV	hsv(238, 84%, 83%)
CMYK	cmyk(84.4%, 82.1%, 0%, 16.9%)
CIE-LAB	lab(30.55, 58.29, -86.25)
CIE-LCH	lch(30.55, 104.10, 304.05°)
OKLab	oklab(42.66% -0.0075 -0.2498)
OKLCH	oklch(42.66% 0.25 268.3)
XYZ	xyz(13.1999, 6.4614, 62.8261)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2126D4 #D4CF21

analogous

#217FD4 #2126D4 #7521D4

triadic

#2126D4 #D42126 #26D421

tetradic

#2126D4 #D4217F #D4CF21 #21D475

square

#2126D4 #D4217F #D4CF21 #21D475

split-complementary

#2126D4 #D47521 #7FD421

monochromatic

#11136A #191D9F #2126D4 #4F53E4 #8487EC

Accessibility & contrast

On white

9.16

#2126D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#2126D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2126D4

9.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2126D4	#FFFFFF	#000000	##FFFFFF
##2126D4	1.00	9.16	2.29	9.16
#FFFFFF	9.16	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051D9

Deuteranopia (green-blind)

#003ED1

Tritanopia (blue-blind)

#005F7F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2126d4;
/* rgb */ color: rgb(33, 38, 212);
/* oklch */ color: oklch(42.7% 0.250 268.3);

Tailwind

colors: {
  custom: {
    50: '#8165e3',
    500: '#2126d4',
    950: '#000000',
  },
}

SCSS

$custom: #2126d4;
$custom-light: #8165e3;
$custom-dark: #000000;

JSON

{
  "hex": "#2126d4",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 212
  },
  "hsl": {
    "h": 238.324,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.42658,
    "c": 0.24988,
    "h": 268.3
  },
  "luminance": 0.06463
}

Semantic roles & 50–950 ramp

primary

#2126D4

secondary

#D5D27C

accent

#EB38F0

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0616

muted

#7E7A84

Preview Lab

Preview with #2126D4

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

Preview Lab → · Contrast checker → · Palette generator →