#215FAA#215FAA

#215FAA is a mid, vivid cyan. Relative luminance 0.114; OKLCH L 48.7% C 0.135 H 255.5°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#215FAA
RGB	rgb(33, 95, 170)
HSL	hsl(213, 67%, 40%)
HSV	hsv(213, 81%, 67%)
CMYK	cmyk(80.6%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(40.26, 8.14, -45.75)
CIE-LCH	lch(40.26, 46.47, 280.09°)
OKLab	oklab(48.71% -0.0339 -0.1311)
OKLCH	oklch(48.71% 0.135 255.5)
XYZ	xyz(11.9724, 11.4086, 39.5935)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215FAA #AA6C21

analogous

#21A3AA #215FAA #2821AA

triadic

#215FAA #AA215F #5FAA21

tetradic

#215FAA #AA21A3 #AA6C21 #21AA28

square

#215FAA #AA21A3 #AA6C21 #21AA28

split-complementary

#215FAA #AA2821 #A3AA21

monochromatic

#0D2643 #174277 #215FAA #317CD7 #649DE1

Accessibility & contrast

On white

6.40

#215FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#215FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215FAA

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215FAA	#FFFFFF	#000000	##FFFFFF
##215FAA	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3966AD

Deuteranopia (green-blind)

#1D59A9

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #215faa;
/* rgb */ color: rgb(33, 95, 170);
/* oklch */ color: oklch(48.7% 0.135 255.5);

Tailwind

colors: {
  custom: {
    50: '#728bc4',
    500: '#215faa',
    950: '#000000',
  },
}

SCSS

$custom: #215faa;
$custom-light: #728bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#215faa",
  "rgb": {
    "r": 33,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 212.847,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.4871,
    "c": 0.13545,
    "h": 255.5
  },
  "luminance": 0.1141
}

Semantic roles & 50–950 ramp

primary

#215FAA

secondary

#C69861

accent

#9C3DEA

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #215FAA

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

Preview Lab → · Contrast checker → · Palette generator →