#215FB0#215FB0

#215FB0 is a mid, vivid cyan. Relative luminance 0.116; OKLCH L 49.1% C 0.144 H 256.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#215FB0
RGB	rgb(33, 95, 176)
HSL	hsl(214, 68%, 41%)
HSV	hsv(214, 81%, 69%)
CMYK	cmyk(81.3%, 46%, 0%, 31%)
CIE-LAB	lab(40.64, 10.49, -48.68)
CIE-LCH	lch(40.64, 49.80, 282.16°)
OKLab	oklab(49.13% -0.0328 -0.1398)
OKLCH	oklch(49.13% 0.144 256.8)
XYZ	xyz(12.5530, 11.6408, 42.6512)
Luminance	0.1164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215FB0 #B07221

analogous

#21A6B0 #215FB0 #2A21B0

triadic

#215FB0 #B0215F #5FB021

tetradic

#215FB0 #B021A6 #B07221 #21B02A

square

#215FB0 #B021A6 #B07221 #21B02A

split-complementary

#215FB0 #B02A21 #A6B021

monochromatic

#0E2749 #17437C #215FB0 #357CD9 #699EE3

Accessibility & contrast

On white

6.31

#215FB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#215FB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215FB0

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215FB0	#FFFFFF	#000000	##FFFFFF
##215FB0	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3467B3

Deuteranopia (green-blind)

#105AAE

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #215fb0;
/* rgb */ color: rgb(33, 95, 176);
/* oklch */ color: oklch(49.1% 0.144 256.8);

Tailwind

colors: {
  custom: {
    50: '#748bc8',
    500: '#215fb0',
    950: '#000000',
  },
}

SCSS

$custom: #215fb0;
$custom-light: #748bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#215fb0",
  "rgb": {
    "r": 33,
    "g": 95,
    "b": 176
  },
  "hsl": {
    "h": 213.986,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49125,
    "c": 0.14354,
    "h": 256.8
  },
  "luminance": 0.11642
}

Semantic roles & 50–950 ramp

primary

#215FB0

secondary

#C89D64

accent

#A03DEB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #215FB0

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

Preview Lab → · Contrast checker → · Palette generator →