#215C9B#215C9B

#215C9B is a mid, moderate cyan. Relative luminance 0.103; OKLCH L 47.0% C 0.119 H 253.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#215C9B
RGB	rgb(33, 92, 155)
HSL	hsl(211, 65%, 37%)
HSV	hsv(211, 79%, 61%)
CMYK	cmyk(78.7%, 40.6%, 0%, 39.2%)
CIE-LAB	lab(38.45, 4.20, -39.72)
CIE-LCH	lch(38.45, 39.94, 276.04°)
OKLab	oklab(47.01% -0.0347 -0.1134)
OKLCH	oklch(47.01% 0.119 253)
XYZ	xyz(10.3685, 10.3430, 32.4539)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215C9B #9B6021

analogous

#21999B #215C9B #23219B

triadic

#215C9B #9B215C #5C9B21

tetradic

#215C9B #9B2199 #9B6021 #219B23

square

#215C9B #9B2199 #9B6021 #219B23

split-complementary

#215C9B #9B2321 #999B21

monochromatic

#0C2036 #163E69 #215C9B #2C7ACD #5A99DC

Accessibility & contrast

On white

6.84

#215C9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#215C9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215C9B

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215C9B	#FFFFFF	#000000	##FFFFFF
##215C9B	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E619E

Deuteranopia (green-blind)

#2A559A

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #215c9b;
/* rgb */ color: rgb(33, 92, 155);
/* oklch */ color: oklch(47.0% 0.119 253.0);

Tailwind

colors: {
  custom: {
    50: '#6f89b9',
    500: '#215c9b',
    950: '#000000',
  },
}

SCSS

$custom: #215c9b;
$custom-light: #6f89b9;
$custom-dark: #000000;

JSON

{
  "hex": "#215c9b",
  "rgb": {
    "r": 33,
    "g": 92,
    "b": 155
  },
  "hsl": {
    "h": 210.984,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.47008,
    "c": 0.11864,
    "h": 253
  },
  "luminance": 0.10344
}

Semantic roles & 50–950 ramp

primary

#215C9B

secondary

#C08E58

accent

#9740E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #215C9B

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

Preview Lab → · Contrast checker → · Palette generator →