#215F9B#215F9B

#215F9B is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.7% C 0.115 H 251.1°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#215F9B
RGB	rgb(33, 95, 155)
HSL	hsl(210, 65%, 37%)
HSV	hsv(210, 79%, 61%)
CMYK	cmyk(78.7%, 38.7%, 0%, 39.2%)
CIE-LAB	lab(39.37, 2.28, -38.26)
CIE-LCH	lch(39.37, 38.33, 273.41°)
OKLab	oklab(47.72% -0.0375 -0.1091)
OKLCH	oklch(47.72% 0.115 251.1)
XYZ	xyz(10.6336, 10.8731, 32.5423)
Luminance	0.1087 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215F9B #9B5D21

analogous

#219B9A #215F9B #21229B

triadic

#215F9B #9B215F #5F9B21

tetradic

#215F9B #9A219B #9B5D21 #229B21

square

#215F9B #9A219B #9B5D21 #229B21

split-complementary

#215F9B #9B2122 #9B9A21

monochromatic

#0C2136 #164069 #215F9B #2C7ECD #5A9CDC

Accessibility & contrast

On white

6.61

#215F9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#215F9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215F9B

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215F9B	#FFFFFF	#000000	##FFFFFF
##215F9B	1.00	6.61	3.17	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43639D

Deuteranopia (green-blind)

#30589A

Tritanopia (blue-blind)

#006D75

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #215f9b;
/* rgb */ color: rgb(33, 95, 155);
/* oklch */ color: oklch(47.7% 0.115 251.1);

Tailwind

colors: {
  custom: {
    50: '#6f8cb9',
    500: '#215f9b',
    950: '#000000',
  },
}

SCSS

$custom: #215f9b;
$custom-light: #6f8cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#215f9b",
  "rgb": {
    "r": 33,
    "g": 95,
    "b": 155
  },
  "hsl": {
    "h": 209.508,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47723,
    "c": 0.11537,
    "h": 251.1
  },
  "luminance": 0.10874
}

Semantic roles & 50–950 ramp

primary

#215F9B

secondary

#C08B58

accent

#9340E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #215F9B

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

Preview Lab → · Contrast checker → · Palette generator →