#212BA7#212BA7

#212BA7 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 38.2% C 0.193 H 269.7°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#212BA7
RGB	rgb(33, 43, 167)
HSL	hsl(236, 67%, 39%)
HSV	hsv(236, 80%, 65%)
CMYK	cmyk(80.2%, 74.3%, 0%, 34.5%)
CIE-LAB	lab(26.27, 41.06, -66.73)
CIE-LCH	lch(26.27, 78.35, 301.61°)
OKLab	oklab(38.16% -0.001 -0.1933)
OKLCH	oklch(38.16% 0.193 269.7)
XYZ	xyz(8.4637, 4.8401, 37.0399)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212BA7 #A79D21

analogous

#216EA7 #212BA7 #5A21A7

triadic

#212BA7 #A7212B #2BA721

tetradic

#212BA7 #A7216E #A79D21 #21A75A

square

#212BA7 #A7216E #A79D21 #21A75A

split-complementary

#212BA7 #A75A21 #6EA721

monochromatic

#0D1141 #171E74 #212BA7 #2F3CD6 #626CE0

Accessibility & contrast

On white

10.67

#212BA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#212BA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212BA7

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212BA7	#FFFFFF	#000000	##FFFFFF
##212BA7	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)

#0045AB

Deuteranopia (green-blind)

#0037A5

Tritanopia (blue-blind)

#004F66

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #212ba7;
/* rgb */ color: rgb(33, 43, 167);
/* oklch */ color: oklch(38.2% 0.193 269.7);

Tailwind

colors: {
  custom: {
    50: '#7565c2',
    500: '#212ba7',
    950: '#000000',
  },
}

SCSS

$custom: #212ba7;
$custom-light: #7565c2;
$custom-dark: #000000;

JSON

{
  "hex": "#212ba7",
  "rgb": {
    "r": 33,
    "g": 43,
    "b": 167
  },
  "hsl": {
    "h": 235.522,
    "s": 67,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38156,
    "c": 0.1933,
    "h": 269.7
  },
  "luminance": 0.04841
}

Semantic roles & 50–950 ramp

primary

#212BA7

secondary

#C5BD5F

accent

#DD3EEA

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0613

muted

#7C7A82

Preview Lab

Preview with #212BA7

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

Preview Lab → · Contrast checker → · Palette generator →