#215F9D#215F9D

#215F9D is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.9% C 0.118 H 251.8°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#215F9D
RGB	rgb(33, 95, 157)
HSL	hsl(210, 65%, 37%)
HSV	hsv(210, 79%, 62%)
CMYK	cmyk(79%, 39.5%, 0%, 38.4%)
CIE-LAB	lab(39.48, 3.06, -39.27)
CIE-LCH	lch(39.48, 39.39, 274.45°)
OKLab	oklab(47.85% -0.0369 -0.1121)
OKLCH	oklch(47.85% 0.118 251.8)
XYZ	xyz(10.8029, 10.9408, 33.4342)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215F9D #9D5F21

analogous

#219D9D #215F9D #21219D

triadic

#215F9D #9D215F #5F9D21

tetradic

#215F9D #9D219D #9D5F21 #219D21

square

#215F9D #9D219D #9D5F21 #219D21

split-complementary

#215F9D #9D2121 #9D9D21

monochromatic

#0C2238 #16406A #215F9D #2C7ED0 #5C9CDD

Accessibility & contrast

On white

6.59

#215F9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#215F9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215F9D

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215F9D	#FFFFFF	#000000	##FFFFFF
##215F9D	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4263A0

Deuteranopia (green-blind)

#2E589C

Tritanopia (blue-blind)

#006E76

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #215f9d;
/* rgb */ color: rgb(33, 95, 157);
/* oklch */ color: oklch(47.9% 0.118 251.8);

Tailwind

colors: {
  custom: {
    50: '#708cba',
    500: '#215f9d',
    950: '#000000',
  },
}

SCSS

$custom: #215f9d;
$custom-light: #708cba;
$custom-dark: #000000;

JSON

{
  "hex": "#215f9d",
  "rgb": {
    "r": 33,
    "g": 95,
    "b": 157
  },
  "hsl": {
    "h": 210,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4785,
    "c": 0.11802,
    "h": 251.8
  },
  "luminance": 0.10942
}

Semantic roles & 50–950 ramp

primary

#215F9D

secondary

#C18D59

accent

#9440E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #215F9D

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

Preview Lab → · Contrast checker → · Palette generator →