#215D99#215D99

#215D99 is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.1% C 0.115 H 251.7°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#215D99
RGB	rgb(33, 93, 153)
HSL	hsl(210, 65%, 36%)
HSV	hsv(210, 78%, 60%)
CMYK	cmyk(78.4%, 39.2%, 0%, 40%)
CIE-LAB	lab(38.64, 2.78, -38.22)
CIE-LCH	lch(38.64, 38.32, 274.16°)
OKLab	oklab(47.12% -0.0361 -0.109)
OKLCH	oklch(47.12% 0.115 251.7)
XYZ	xyz(10.2892, 10.4507, 31.6057)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215D99 #995D21

analogous

#219999 #215D99 #212199

triadic

#215D99 #99215D #5D9921

tetradic

#215D99 #992199 #995D21 #219921

square

#215D99 #992199 #995D21 #219921

split-complementary

#215D99 #992121 #999921

monochromatic

#0B2034 #163E67 #215D99 #2C7CCB #599ADB

Accessibility & contrast

On white

6.80

#215D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#215D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215D99

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215D99	#FFFFFF	#000000	##FFFFFF
##215D99	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41619B

Deuteranopia (green-blind)

#2E5698

Tritanopia (blue-blind)

#006B73

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #215d99;
/* rgb */ color: rgb(33, 93, 153);
/* oklch */ color: oklch(47.1% 0.115 251.7);

Tailwind

colors: {
  custom: {
    50: '#6f8ab7',
    500: '#215d99',
    950: '#000000',
  },
}

SCSS

$custom: #215d99;
$custom-light: #6f8ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#215d99",
  "rgb": {
    "r": 33,
    "g": 93,
    "b": 153
  },
  "hsl": {
    "h": 210,
    "s": 64.516,
    "l": 36.471
  },
  "oklch": {
    "l": 0.47117,
    "c": 0.11486,
    "h": 251.7
  },
  "luminance": 0.10452
}

Semantic roles & 50–950 ramp

primary

#215D99

secondary

#BF8B56

accent

#9440E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #215D99

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

Preview Lab → · Contrast checker → · Palette generator →