#215AAA#215AAA

#215AAA is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.141 H 257.8°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#215AAA
RGB	rgb(33, 90, 170)
HSL	hsl(215, 67%, 40%)
HSV	hsv(215, 81%, 67%)
CMYK	cmyk(80.6%, 47.1%, 0%, 33.3%)
CIE-LAB	lab(38.79, 11.40, -48.11)
CIE-LCH	lch(38.79, 49.45, 283.33°)
OKLab	oklab(47.57% -0.0298 -0.1382)
OKLCH	oklch(47.57% 0.141 257.8)
XYZ	xyz(11.5364, 10.5366, 39.4482)
Luminance	0.1054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215AAA #AA7121

analogous

#219FAA #215AAA #2C21AA

triadic

#215AAA #AA215A #5AAA21

tetradic

#215AAA #AA219F #AA7121 #21AA2C

square

#215AAA #AA219F #AA7121 #21AA2C

split-complementary

#215AAA #AA2C21 #9FAA21

monochromatic

#0D2443 #173F77 #215AAA #3176D7 #6498E1

Accessibility & contrast

On white

6.76

#215AAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#215AAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215AAA

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215AAA	#FFFFFF	#000000	##FFFFFF
##215AAA	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E62AD

Deuteranopia (green-blind)

#0656A8

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #215aaa;
/* rgb */ color: rgb(33, 90, 170);
/* oklch */ color: oklch(47.6% 0.141 257.8);

Tailwind

colors: {
  custom: {
    50: '#7388c4',
    500: '#215aaa',
    950: '#000000',
  },
}

SCSS

$custom: #215aaa;
$custom-light: #7388c4;
$custom-dark: #000000;

JSON

{
  "hex": "#215aaa",
  "rgb": {
    "r": 33,
    "g": 90,
    "b": 170
  },
  "hsl": {
    "h": 215.036,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.47571,
    "c": 0.14137,
    "h": 257.8
  },
  "luminance": 0.10538
}

Semantic roles & 50–950 ramp

primary

#215AAA

secondary

#C69C61

accent

#A23DEA

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#090B13

muted

#7B7C82

Preview Lab

Preview with #215AAA

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

Preview Lab → · Contrast checker → · Palette generator →