#215FBD#215FBD

#215FBD is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.1% C 0.161 H 259.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#215FBD
RGB	rgb(33, 95, 189)
HSL	hsl(216, 70%, 44%)
HSV	hsv(216, 83%, 74%)
CMYK	cmyk(82.5%, 49.7%, 0%, 25.9%)
CIE-LAB	lab(41.50, 15.59, -54.91)
CIE-LCH	lch(41.50, 57.08, 285.85°)
OKLab	oklab(50.06% -0.0306 -0.1581)
OKLCH	oklch(50.06% 0.161 259)
XYZ	xyz(13.9013, 12.1802, 49.7526)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215FBD #BD7F21

analogous

#21ADBD #215FBD #3121BD

triadic

#215FBD #BD215F #5FBD21

tetradic

#215FBD #BD21AD #BD7F21 #21BD31

square

#215FBD #BD21AD #BD7F21 #21BD31

split-complementary

#215FBD #BD3121 #ADBD21

monochromatic

#0F2B55 #184589 #215FBD #3E7DDD #72A0E6

Accessibility & contrast

On white

6.11

#215FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#215FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215FBD

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215FBD	#FFFFFF	#000000	##FFFFFF
##215FBD	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2569C0

Deuteranopia (green-blind)

#005BBB

Tritanopia (blue-blind)

#007685

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #215fbd;
/* rgb */ color: rgb(33, 95, 189);
/* oklch */ color: oklch(50.1% 0.161 259.0);

Tailwind

colors: {
  custom: {
    50: '#778bd1',
    500: '#215fbd',
    950: '#000000',
  },
}

SCSS

$custom: #215fbd;
$custom-light: #778bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#215fbd",
  "rgb": {
    "r": 33,
    "g": 95,
    "b": 189
  },
  "hsl": {
    "h": 216.154,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.50064,
    "c": 0.161,
    "h": 259
  },
  "luminance": 0.12182
}

Semantic roles & 50–950 ramp

primary

#215FBD

secondary

#CDA76D

accent

#A63BED

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #215FBD

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

Preview Lab → · Contrast checker → · Palette generator →