#215CB2#215CB2

#215CB2 is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.6% C 0.150 H 258.4°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#215CB2
RGB	rgb(33, 92, 178)
HSL	hsl(216, 69%, 41%)
HSV	hsv(216, 81%, 70%)
CMYK	cmyk(81.5%, 48.3%, 0%, 30.2%)
CIE-LAB	lab(39.90, 13.24, -51.05)
CIE-LCH	lch(39.90, 52.74, 284.54°)
OKLab	oklab(48.6% -0.0301 -0.1468)
OKLCH	oklch(48.6% 0.15 258.4)
XYZ	xyz(12.4873, 11.1905, 43.6127)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215CB2 #B27721

analogous

#21A5B2 #215CB2 #2F21B2

triadic

#215CB2 #B2215C #5CB221

tetradic

#215CB2 #B221A5 #B27721 #21B22F

square

#215CB2 #B221A5 #B27721 #21B22F

split-complementary

#215CB2 #B22F21 #A5B221

monochromatic

#0E274B #17417E #215CB2 #3679DA #6A9BE3

Accessibility & contrast

On white

6.48

#215CB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#215CB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215CB2

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215CB2	#FFFFFF	#000000	##FFFFFF
##215CB2	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B65B5

Deuteranopia (green-blind)

#0058B0

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #215cb2;
/* rgb */ color: rgb(33, 92, 178);
/* oklch */ color: oklch(48.6% 0.150 258.4);

Tailwind

colors: {
  custom: {
    50: '#7489ca',
    500: '#215cb2',
    950: '#000000',
  },
}

SCSS

$custom: #215cb2;
$custom-light: #7489ca;
$custom-dark: #000000;

JSON

{
  "hex": "#215cb2",
  "rgb": {
    "r": 33,
    "g": 92,
    "b": 178
  },
  "hsl": {
    "h": 215.586,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48597,
    "c": 0.14983,
    "h": 258.4
  },
  "luminance": 0.11192
}

Semantic roles & 50–950 ramp

primary

#215CB2

secondary

#C9A166

accent

#A43CEC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #215CB2

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

Preview Lab → · Contrast checker → · Palette generator →