#215B9F#215B9F

#215B9F is a mid, vivid cyan. Relative luminance 0.103; OKLCH L 47.0% C 0.125 H 254.8°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#215B9F
RGB	rgb(33, 91, 159)
HSL	hsl(212, 66%, 38%)
HSV	hsv(212, 79%, 62%)
CMYK	cmyk(79.2%, 42.8%, 0%, 37.6%)
CIE-LAB	lab(38.39, 6.42, -42.21)
CIE-LCH	lch(38.39, 42.70, 278.65°)
OKLab	oklab(47.04% -0.0329 -0.1208)
OKLCH	oklch(47.04% 0.125 254.8)
XYZ	xyz(10.6240, 10.3075, 34.2238)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B9F #9F6521

analogous

#219A9F #215B9F #26219F

triadic

#215B9F #9F215B #5B9F21

tetradic

#215B9F #9F219A #9F6521 #219F26

square

#215B9F #9F219A #9F6521 #219F26

split-complementary

#215B9F #9F2621 #9A9F21

monochromatic

#0C213A #163E6C #215B9F #2C78D2 #5D98DD

Accessibility & contrast

On white

6.86

#215B9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#215B9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215B9F

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B9F	#FFFFFF	#000000	##FFFFFF
##215B9F	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3961A2

Deuteranopia (green-blind)

#23559E

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #215b9f;
/* rgb */ color: rgb(33, 91, 159);
/* oklch */ color: oklch(47.0% 0.125 254.8);

Tailwind

colors: {
  custom: {
    50: '#7088bc',
    500: '#215b9f',
    950: '#000000',
  },
}

SCSS

$custom: #215b9f;
$custom-light: #7088bc;
$custom-dark: #000000;

JSON

{
  "hex": "#215b9f",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 159
  },
  "hsl": {
    "h": 212.381,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47037,
    "c": 0.12519,
    "h": 254.8
  },
  "luminance": 0.10309
}

Semantic roles & 50–950 ramp

primary

#215B9F

secondary

#C2925A

accent

#9B3FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215B9F

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

Preview Lab → · Contrast checker → · Palette generator →