#212FBD#212FBD

#212FBD is a dark, highly saturated blue. Relative luminance 0.060; OKLCH L 41.1% C 0.216 H 268.5°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#212FBD
RGB	rgb(33, 47, 189)
HSL	hsl(235, 70%, 44%)
HSV	hsv(235, 83%, 74%)
CMYK	cmyk(82.5%, 75.1%, 0%, 25.9%)
CIE-LAB	lab(29.49, 46.31, -74.56)
CIE-LCH	lch(29.49, 87.77, 301.85°)
OKLab	oklab(41.15% -0.0055 -0.2161)
OKLCH	oklch(41.15% 0.216 268.5)
XYZ	xyz(10.8259, 6.0292, 48.7274)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212FBD #BDAF21

analogous

#217DBD #212FBD #6121BD

triadic

#212FBD #BD212F #2FBD21

tetradic

#212FBD #BD217D #BDAF21 #21BD61

square

#212FBD #BD217D #BDAF21 #21BD61

split-complementary

#212FBD #BD6121 #7DBD21

monochromatic

#0F1555 #182289 #212FBD #3E4CDD #727CE6

Accessibility & contrast

On white

9.52

#212FBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#212FBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212FBD

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212FBD	#FFFFFF	#000000	##FFFFFF
##212FBD	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DC1

Deuteranopia (green-blind)

#003EBB

Tritanopia (blue-blind)

#005974

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #212fbd;
/* rgb */ color: rgb(33, 47, 189);
/* oklch */ color: oklch(41.1% 0.216 268.5);

Tailwind

colors: {
  custom: {
    50: '#7b69d2',
    500: '#212fbd',
    950: '#000000',
  },
}

SCSS

$custom: #212fbd;
$custom-light: #7b69d2;
$custom-dark: #000000;

JSON

{
  "hex": "#212fbd",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 189
  },
  "hsl": {
    "h": 234.615,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41147,
    "c": 0.21613,
    "h": 268.5
  },
  "luminance": 0.0603
}

Semantic roles & 50–950 ramp

primary

#212FBD

secondary

#CDC46D

accent

#DD3BED

background

#F8F6FD

surface

#EFEBFA

border

#CAC6D3

text

#0B0614

muted

#7C7A83

Preview Lab

Preview with #212FBD

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

Preview Lab → · Contrast checker → · Palette generator →