#215E9C#215E9C

#215E9C is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.118 H 252.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#215E9C
RGB	rgb(33, 94, 156)
HSL	hsl(210, 65%, 37%)
HSV	hsv(210, 79%, 61%)
CMYK	cmyk(78.8%, 39.7%, 0%, 38.8%)
CIE-LAB	lab(39.12, 3.31, -39.25)
CIE-LCH	lch(39.12, 39.39, 274.82°)
OKLab	oklab(47.55% -0.0363 -0.112)
OKLCH	oklch(47.55% 0.118 252.1)
XYZ	xyz(10.6284, 10.7278, 32.9566)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215E9C #9C5F21

analogous

#219C9C #215E9C #22219C

triadic

#215E9C #9C215E #5E9C21

tetradic

#215E9C #9C219C #9C5F21 #219C22

square

#215E9C #9C219C #9C5F21 #219C22

split-complementary

#215E9C #9C2221 #9C9C21

monochromatic

#0C2137 #164069 #215E9C #2C7CCF #5B9BDC

Accessibility & contrast

On white

6.68

#215E9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#215E9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215E9C

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215E9C	#FFFFFF	#000000	##FFFFFF
##215E9C	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#40629E

Deuteranopia (green-blind)

#2D579B

Tritanopia (blue-blind)

#006D75

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #215e9c;
/* rgb */ color: rgb(33, 94, 156);
/* oklch */ color: oklch(47.5% 0.118 252.1);

Tailwind

colors: {
  custom: {
    50: '#6f8bb9',
    500: '#215e9c',
    950: '#000000',
  },
}

SCSS

$custom: #215e9c;
$custom-light: #6f8bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#215e9c",
  "rgb": {
    "r": 33,
    "g": 94,
    "b": 156
  },
  "hsl": {
    "h": 210.244,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.47548,
    "c": 0.11778,
    "h": 252.1
  },
  "luminance": 0.10729
}

Semantic roles & 50–950 ramp

primary

#215E9C

secondary

#C18D58

accent

#9540E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #215E9C

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

Preview Lab → · Contrast checker → · Palette generator →