#215E9F#215E9F

#215E9F is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.7% C 0.122 H 253.0°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#215E9F
RGB	rgb(33, 94, 159)
HSL	hsl(211, 66%, 38%)
HSV	hsv(211, 79%, 62%)
CMYK	cmyk(79.2%, 40.9%, 0%, 37.6%)
CIE-LAB	lab(39.29, 4.48, -40.76)
CIE-LCH	lch(39.29, 41.01, 276.27°)
OKLab	oklab(47.74% -0.0355 -0.1165)
OKLCH	oklch(47.74% 0.122 253)
XYZ	xyz(10.8856, 10.8307, 34.3110)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215E9F #9F6221

analogous

#219D9F #215E9F #23219F

triadic

#215E9F #9F215E #5E9F21

tetradic

#215E9F #9F219D #9F6221 #219F23

square

#215E9F #9F219D #9F6221 #219F23

split-complementary

#215E9F #9F2321 #9D9F21

monochromatic

#0C223A #16406C #215E9F #2C7CD2 #5D9BDD

Accessibility & contrast

On white

6.63

#215E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#215E9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215E9F

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215E9F	#FFFFFF	#000000	##FFFFFF
##215E9F	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F63A2

Deuteranopia (green-blind)

#2A579E

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #215e9f;
/* rgb */ color: rgb(33, 94, 159);
/* oklch */ color: oklch(47.7% 0.122 253.0);

Tailwind

colors: {
  custom: {
    50: '#708bbc',
    500: '#215e9f',
    950: '#000000',
  },
}

SCSS

$custom: #215e9f;
$custom-light: #708bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#215e9f",
  "rgb": {
    "r": 33,
    "g": 94,
    "b": 159
  },
  "hsl": {
    "h": 210.952,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47742,
    "c": 0.12179,
    "h": 253
  },
  "luminance": 0.10832
}

Semantic roles & 50–950 ramp

primary

#215E9F

secondary

#C2905A

accent

#973FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215E9F

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

Preview Lab → · Contrast checker → · Palette generator →