#215F9C#215F9C

#215F9C is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.8% C 0.117 H 251.4°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#215F9C
RGB	rgb(33, 95, 156)
HSL	hsl(210, 65%, 37%)
HSV	hsv(210, 79%, 61%)
CMYK	cmyk(78.8%, 39.1%, 0%, 38.8%)
CIE-LAB	lab(39.42, 2.67, -38.77)
CIE-LCH	lch(39.42, 38.86, 273.94°)
OKLab	oklab(47.79% -0.0372 -0.1106)
OKLCH	oklch(47.79% 0.117 251.4)
XYZ	xyz(10.7179, 10.9068, 32.9864)
Luminance	0.1091 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215F9C #9C5E21

analogous

#219C9C #215F9C #21229C

triadic

#215F9C #9C215F #5F9C21

tetradic

#215F9C #9C219C #9C5E21 #229C21

square

#215F9C #9C219C #9C5E21 #229C21

split-complementary

#215F9C #9C2122 #9C9C21

monochromatic

#0C2137 #164069 #215F9C #2C7ECF #5B9CDC

Accessibility & contrast

On white

6.60

#215F9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#215F9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215F9C

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215F9C	#FFFFFF	#000000	##FFFFFF
##215F9C	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42639E

Deuteranopia (green-blind)

#2F589B

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #215f9c;
/* rgb */ color: rgb(33, 95, 156);
/* oklch */ color: oklch(47.8% 0.117 251.4);

Tailwind

colors: {
  custom: {
    50: '#6f8cb9',
    500: '#215f9c',
    950: '#000000',
  },
}

SCSS

$custom: #215f9c;
$custom-light: #6f8cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#215f9c",
  "rgb": {
    "r": 33,
    "g": 95,
    "b": 156
  },
  "hsl": {
    "h": 209.756,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.47786,
    "c": 0.1167,
    "h": 251.4
  },
  "luminance": 0.10908
}

Semantic roles & 50–950 ramp

primary

#215F9C

secondary

#C18C58

accent

#9340E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #215F9C

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

Preview Lab → · Contrast checker → · Palette generator →