#212F8E#212F8E

#212F8E is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.2% C 0.156 H 269.9°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#212F8E
RGB	rgb(33, 47, 142)
HSL	hsl(232, 62%, 34%)
HSV	hsv(232, 77%, 56%)
CMYK	cmyk(76.8%, 66.9%, 0%, 44.3%)
CIE-LAB	lab(24.67, 29.44, -54.08)
CIE-LCH	lch(24.67, 61.57, 298.56°)
OKLab	oklab(36.23% -0.0003 -0.1564)
OKLCH	oklch(36.23% 0.156 269.9)
XYZ	xyz(6.5245, 4.3087, 26.0737)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#212F8E #8E8021

analogous

#21668E #212F8E #4A218E

triadic

#212F8E #8E212F #2F8E21

tetradic

#212F8E #8E2166 #8E8021 #218E4A

square

#212F8E #8E2166 #8E8021 #218E4A

split-complementary

#212F8E #8E4A21 #668E21

monochromatic

#0A0E2B #151F5C #212F8E #2D3FC0 #5263D7

Accessibility & contrast

On white

11.28

#212F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#212F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #212F8E

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##212F8E	#FFFFFF	#000000	##FFFFFF
##212F8E	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00358C

Tritanopia (blue-blind)

#00485A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #212f8e;
/* rgb */ color: rgb(33, 47, 142);
/* oklch */ color: oklch(36.2% 0.156 269.9);

Tailwind

colors: {
  custom: {
    50: '#6e67b0',
    500: '#212f8e',
    950: '#000000',
  },
}

SCSS

$custom: #212f8e;
$custom-light: #6e67b0;
$custom-dark: #000000;

JSON

{
  "hex": "#212f8e",
  "rgb": {
    "r": 33,
    "g": 47,
    "b": 142
  },
  "hsl": {
    "h": 232.294,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36233,
    "c": 0.15642,
    "h": 269.9
  },
  "luminance": 0.04309
}

Semantic roles & 50–950 ramp

primary

#212F8E

secondary

#BAAD50

accent

#D042E5

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#080611

muted

#7B7A80

Preview Lab

Preview with #212F8E

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

Preview Lab → · Contrast checker → · Palette generator →