#21468B#21468B

#21468B is a dark, vivid blue. Relative luminance 0.066; OKLCH L 40.8% C 0.123 H 261.5°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#21468B
RGB	rgb(33, 70, 139)
HSL	hsl(219, 62%, 34%)
HSV	hsv(219, 76%, 55%)
CMYK	cmyk(76.3%, 49.6%, 0%, 45.5%)
CIE-LAB	lab(30.80, 12.51, -42.26)
CIE-LCH	lch(30.80, 44.07, 286.49°)
OKLab	oklab(40.76% -0.0181 -0.1213)
OKLCH	oklch(40.76% 0.123 261.5)
XYZ	xyz(7.4759, 6.5669, 25.2946)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21468B #8B6621

analogous

#217B8B #21468B #31218B

triadic

#21468B #8B2146 #468B21

tetradic

#21468B #8B217B #8B6621 #218B31

square

#21468B #8B217B #8B6621 #218B31

split-complementary

#21468B #8B3121 #7B8B21

monochromatic

#0A1428 #152D5A #21468B #2D5FBC #517FD6

Accessibility & contrast

On white

9.08

#21468B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#21468B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21468B

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21468B	#FFFFFF	#000000	##FFFFFF
##21468B	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4E8E

Deuteranopia (green-blind)

#00448A

Tritanopia (blue-blind)

#005662

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #21468b;
/* rgb */ color: rgb(33, 70, 139);
/* oklch */ color: oklch(40.8% 0.123 261.5);

Tailwind

colors: {
  custom: {
    50: '#6c78ad',
    500: '#21468b',
    950: '#000000',
  },
}

SCSS

$custom: #21468b;
$custom-light: #6c78ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21468b",
  "rgb": {
    "r": 33,
    "g": 70,
    "b": 139
  },
  "hsl": {
    "h": 219.057,
    "s": 61.628,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40758,
    "c": 0.12269,
    "h": 261.5
  },
  "luminance": 0.06568
}

Semantic roles & 50–950 ramp

primary

#21468B

secondary

#B9944F

accent

#AC43E5

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #21468B

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

Preview Lab → · Contrast checker → · Palette generator →