#212CA5#212CA5

#212CA5 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.1% C 0.190 H 269.6°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#212CA5
RGB	rgb(33, 44, 165)
HSL	hsl(235, 67%, 39%)
HSV	hsv(235, 80%, 65%)
CMYK	cmyk(80%, 73.3%, 0%, 35.3%)
CIE-LAB	lab(26.28, 39.76, -65.52)
CIE-LCH	lch(26.28, 76.64, 301.25°)
OKLab	oklab(38.09% -0.0012 -0.1898)
OKLCH	oklch(38.09% 0.19 269.6)
XYZ	xyz(8.3171, 4.8404, 36.0860)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212CA5 #A59A21

analogous

#216EA5 #212CA5 #5821A5

triadic

#212CA5 #A5212C #2CA521

tetradic

#212CA5 #A5216E #A59A21 #21A558

square

#212CA5 #A5216E #A59A21 #21A558

split-complementary

#212CA5 #A55821 #6EA521

monochromatic

#0D113F #171E72 #212CA5 #2E3CD5 #616CDF

Accessibility & contrast

On white

10.67

#212CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#212CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212CA5

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212CA5	#FFFFFF	#000000	##FFFFFF
##212CA5	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A9

Deuteranopia (green-blind)

#0038A3

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #212ca5;
/* rgb */ color: rgb(33, 44, 165);
/* oklch */ color: oklch(38.1% 0.190 269.6);

Tailwind

colors: {
  custom: {
    50: '#7566c1',
    500: '#212ca5',
    950: '#000000',
  },
}

SCSS

$custom: #212ca5;
$custom-light: #7566c1;
$custom-dark: #000000;

JSON

{
  "hex": "#212ca5",
  "rgb": {
    "r": 33,
    "g": 44,
    "b": 165
  },
  "hsl": {
    "h": 235,
    "s": 66.667,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38093,
    "c": 0.18979,
    "h": 269.6
  },
  "luminance": 0.04841
}

Semantic roles & 50–950 ramp

primary

#212CA5

secondary

#C4BC5E

accent

#DB3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #212CA5

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

Preview Lab → · Contrast checker → · Palette generator →