#215BB2#215BB2

#215BB2 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.151 H 258.8°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#215BB2
RGB	rgb(33, 91, 178)
HSL	hsl(216, 69%, 41%)
HSV	hsv(216, 81%, 70%)
CMYK	cmyk(81.5%, 48.9%, 0%, 30.2%)
CIE-LAB	lab(39.61, 13.89, -51.51)
CIE-LCH	lch(39.61, 53.35, 285.09°)
OKLab	oklab(48.38% -0.0293 -0.1482)
OKLCH	oklch(48.38% 0.151 258.8)
XYZ	xyz(12.4012, 11.0184, 43.5840)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215BB2 #B27821

analogous

#21A4B2 #215BB2 #3021B2

triadic

#215BB2 #B2215B #5BB221

tetradic

#215BB2 #B221A4 #B27821 #21B230

square

#215BB2 #B221A4 #B27821 #21B230

split-complementary

#215BB2 #B23021 #A4B221

monochromatic

#0E264B #17417E #215BB2 #3678DA #6A9BE3

Accessibility & contrast

On white

6.55

#215BB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#215BB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215BB2

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215BB2	#FFFFFF	#000000	##FFFFFF
##215BB2	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2864B5

Deuteranopia (green-blind)

#0057B0

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #215bb2;
/* rgb */ color: rgb(33, 91, 178);
/* oklch */ color: oklch(48.4% 0.151 258.8);

Tailwind

colors: {
  custom: {
    50: '#7488ca',
    500: '#215bb2',
    950: '#000000',
  },
}

SCSS

$custom: #215bb2;
$custom-light: #7488ca;
$custom-dark: #000000;

JSON

{
  "hex": "#215bb2",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 178
  },
  "hsl": {
    "h": 216,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48375,
    "c": 0.15103,
    "h": 258.8
  },
  "luminance": 0.1102
}

Semantic roles & 50–950 ramp

primary

#215BB2

secondary

#C9A166

accent

#A53CEC

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #215BB2

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

Preview Lab → · Contrast checker → · Palette generator →