#215399#215399

#215399 is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.8% C 0.126 H 257.6°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#215399
RGB	rgb(33, 83, 153)
HSL	hsl(215, 65%, 36%)
HSV	hsv(215, 78%, 60%)
CMYK	cmyk(78.4%, 45.8%, 0%, 40%)
CIE-LAB	lab(35.61, 9.31, -43.05)
CIE-LCH	lch(35.61, 44.05, 282.20°)
OKLab	oklab(44.76% -0.0271 -0.1234)
OKLCH	oklch(44.76% 0.126 257.6)
XYZ	xyz(9.4681, 8.8087, 31.3321)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215399 #996721

analogous

#218F99 #215399 #2B2199

triadic

#215399 #992153 #539921

tetradic

#215399 #99218F #996721 #21992B

square

#215399 #99218F #996721 #21992B

split-complementary

#215399 #992B21 #8F9921

monochromatic

#0B1C34 #163867 #215399 #2C6ECB #598FDB

Accessibility & contrast

On white

7.60

#215399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#215399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #215399

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215399	#FFFFFF	#000000	##FFFFFF
##215399	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5A9C

Deuteranopia (green-blind)

#154F98

Tritanopia (blue-blind)

#00646E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #215399;
/* rgb */ color: rgb(33, 83, 153);
/* oklch */ color: oklch(44.8% 0.126 257.6);

Tailwind

colors: {
  custom: {
    50: '#6f82b7',
    500: '#215399',
    950: '#000000',
  },
}

SCSS

$custom: #215399;
$custom-light: #6f82b7;
$custom-dark: #000000;

JSON

{
  "hex": "#215399",
  "rgb": {
    "r": 33,
    "g": 83,
    "b": 153
  },
  "hsl": {
    "h": 215,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.44764,
    "c": 0.12637,
    "h": 257.6
  },
  "luminance": 0.0881
}

Semantic roles & 50–950 ramp

primary

#215399

secondary

#BF9456

accent

#A240E8

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #215399

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

Preview Lab → · Contrast checker → · Palette generator →