#215AB2#215AB2

#215AB2 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.2% C 0.152 H 259.2°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX#215AB2
RGBrgb(33, 90, 178)
HSLhsl(216, 69%, 41%)
HSVhsv(216, 81%, 70%)
CMYKcmyk(81.5%, 49.4%, 0%, 30.2%)
CIE-LABlab(39.32, 14.55, -51.98)
CIE-LCHlch(39.32, 53.98, 285.64°)
OKLaboklab(48.16% -0.0285 -0.1495)
OKLCHoklch(48.16% 0.152 259.2)
XYZxyz(12.3163, 10.8485, 43.5557)
Luminance0.1085 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#215AB2 #B27921
analogous
#21A3B2 #215AB2 #3121B2
triadic
#215AB2 #B2215A #5AB221
tetradic
#215AB2 #B221A3 #B27921 #21B231
square
#215AB2 #B221A3 #B27921 #21B231
split-complementary
#215AB2 #B23121 #A3B221
monochromatic
#0E264B #17407E #215AB2 #3677DA #6A9AE3

Accessibility & contrast

On white

6.62
#215AB2 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.17
#215AB2 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215AB2
6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##215AB2#FFFFFF#000000##FFFFFF
##215AB21.006.623.176.62
#FFFFFF6.621.0021.001.00
#0000003.1721.001.0021.00
##FFFFFF6.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#2564B5
Deuteranopia (green-blind)
#0056B0
Tritanopia (blue-blind)
#006F7D
Achromatopsia (no color)
#5D5D5D

Design tokens & code

CSS
--color: #215ab2;
/* rgb */ color: rgb(33, 90, 178);
/* oklch */ color: oklch(48.2% 0.152 259.2);
Tailwind
colors: {
  custom: {
    50: '#7588ca',
    500: '#215ab2',
    950: '#000000',
  },
}
SCSS
$custom: #215ab2;
$custom-light: #7588ca;
$custom-dark: #000000;
JSON
{
  "hex": "#215ab2",
  "rgb": {
    "r": 33,
    "g": 90,
    "b": 178
  },
  "hsl": {
    "h": 216.414,
    "s": 68.72,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48155,
    "c": 0.15225,
    "h": 259.2
  },
  "luminance": 0.1085
}

Semantic roles & 50–950 ramp

primary
#215AB2
secondary
#C9A266
accent
#A73CEC
background
#F7F8FC
surface
#EEEFF8
border
#C9CAD1
text
#0A0B13
muted
#7C7C82

Preview Lab

Preview with #215AB2

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

Preview Lab → · Contrast checker → · Palette generator →

#215AB2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva