#215E9B#215E9B

#215E9B is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.116 H 251.7°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#215E9B
RGB	rgb(33, 94, 155)
HSL	hsl(210, 65%, 37%)
HSV	hsv(210, 79%, 61%)
CMYK	cmyk(78.7%, 39.4%, 0%, 39.2%)
CIE-LAB	lab(39.06, 2.92, -38.75)
CIE-LCH	lch(39.06, 38.86, 274.31°)
OKLab	oklab(47.48% -0.0365 -0.1106)
OKLCH	oklch(47.48% 0.116 251.7)
XYZ	xyz(10.5441, 10.6941, 32.5124)
Luminance	0.1070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215E9B #9B5E21

analogous

#219B9B #215E9B #21219B

triadic

#215E9B #9B215E #5E9B21

tetradic

#215E9B #9B219B #9B5E21 #219B21

square

#215E9B #9B219B #9B5E21 #219B21

split-complementary

#215E9B #9B2121 #9B9B21

monochromatic

#0C2136 #163F69 #215E9B #2C7DCD #5A9BDC

Accessibility & contrast

On white

6.69

#215E9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#215E9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215E9B

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215E9B	#FFFFFF	#000000	##FFFFFF
##215E9B	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#41629D

Deuteranopia (green-blind)

#2E579A

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #215e9b;
/* rgb */ color: rgb(33, 94, 155);
/* oklch */ color: oklch(47.5% 0.116 251.7);

Tailwind

colors: {
  custom: {
    50: '#6f8bb9',
    500: '#215e9b',
    950: '#000000',
  },
}

SCSS

$custom: #215e9b;
$custom-light: #6f8bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#215e9b",
  "rgb": {
    "r": 33,
    "g": 94,
    "b": 155
  },
  "hsl": {
    "h": 210,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47484,
    "c": 0.11645,
    "h": 251.7
  },
  "luminance": 0.10695
}

Semantic roles & 50–950 ramp

primary

#215E9B

secondary

#C08C58

accent

#9440E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #215E9B

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

Preview Lab → · Contrast checker → · Palette generator →