#2126AA#2126AA

#2126AA is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.8% C 0.202 H 270.1°. Best body text is #FFFFFF at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#2126AA
RGB	rgb(33, 38, 170)
HSL	hsl(238, 67%, 40%)
HSV	hsv(238, 81%, 67%)
CMYK	cmyk(80.6%, 77.6%, 0%, 33.3%)
CIE-LAB	lab(25.60, 44.94, -69.66)
CIE-LCH	lch(25.60, 82.90, 302.83°)
OKLab	oklab(37.77% 0.0002 -0.2018)
OKLCH	oklch(37.77% 0.202 270.1)
XYZ	xyz(8.5735, 4.6109, 38.4605)
Luminance	0.0461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2126AA #AAA521

analogous

#216BAA #2126AA #6021AA

triadic

#2126AA #AA2126 #26AA21

tetradic

#2126AA #AA216B #AAA521 #21AA60

square

#2126AA #AA216B #AAA521 #21AA60

split-complementary

#2126AA #AA6021 #6BAA21

monochromatic

#0D0F43 #171B77 #2126AA #3137D7 #6469E1

Accessibility & contrast

On white

10.92

#2126AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#2126AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2126AA

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2126AA	#FFFFFF	#000000	##FFFFFF
##2126AA	1.00	10.92	1.92	10.92
#FFFFFF	10.92	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AE

Deuteranopia (green-blind)

#0036A8

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2126aa;
/* rgb */ color: rgb(33, 38, 170);
/* oklch */ color: oklch(37.8% 0.202 270.1);

Tailwind

colors: {
  custom: {
    50: '#7762c5',
    500: '#2126aa',
    950: '#000000',
  },
}

SCSS

$custom: #2126aa;
$custom-light: #7762c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2126aa",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 170
  },
  "hsl": {
    "h": 237.81,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37772,
    "c": 0.20177,
    "h": 270.1
  },
  "luminance": 0.04612
}

Semantic roles & 50–950 ramp

primary

#2126AA

secondary

#C6C361

accent

#E43DEA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0513

muted

#7C7A82

Preview Lab

Preview with #2126AA

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

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