#215DB2#215DB2

#215DB2 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 48.8% C 0.149 H 258.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#215DB2
RGB	rgb(33, 93, 178)
HSL	hsl(215, 69%, 41%)
HSV	hsv(215, 81%, 70%)
CMYK	cmyk(81.5%, 47.8%, 0%, 30.2%)
CIE-LAB	lab(40.19, 12.58, -50.58)
CIE-LCH	lch(40.19, 52.13, 283.97°)
OKLab	oklab(48.82% -0.0308 -0.1454)
OKLCH	oklch(48.82% 0.149 258)
XYZ	xyz(12.5745, 11.3649, 43.6418)
Luminance	0.1137 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215DB2 #B27621

analogous

#21A6B2 #215DB2 #2D21B2

triadic

#215DB2 #B2215D #5DB221

tetradic

#215DB2 #B221A6 #B27621 #21B22D

square

#215DB2 #B221A6 #B27621 #21B22D

split-complementary

#215DB2 #B22D21 #A6B221

monochromatic

#0E274B #17427E #215DB2 #367ADA #6A9CE3

Accessibility & contrast

On white

6.42

#215DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#215DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215DB2

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215DB2	#FFFFFF	#000000	##FFFFFF
##215DB2	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D66B5

Deuteranopia (green-blind)

#0059B0

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #215db2;
/* rgb */ color: rgb(33, 93, 178);
/* oklch */ color: oklch(48.8% 0.149 258.0);

Tailwind

colors: {
  custom: {
    50: '#748aca',
    500: '#215db2',
    950: '#000000',
  },
}

SCSS

$custom: #215db2;
$custom-light: #748aca;
$custom-dark: #000000;

JSON

{
  "hex": "#215db2",
  "rgb": {
    "r": 33,
    "g": 93,
    "b": 178
  },
  "hsl": {
    "h": 215.172,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48819,
    "c": 0.14862,
    "h": 258
  },
  "luminance": 0.11366
}

Semantic roles & 50–950 ramp

primary

#215DB2

secondary

#C9A066

accent

#A33CEC

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #215DB2

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

Preview Lab → · Contrast checker → · Palette generator →