#215BBD#215BBD

#215BBD is a mid, vivid blue. Relative luminance 0.115; OKLCH L 49.2% C 0.166 H 260.4°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#215BBD
RGB	rgb(33, 91, 189)
HSL	hsl(218, 70%, 44%)
HSV	hsv(218, 83%, 74%)
CMYK	cmyk(82.5%, 51.9%, 0%, 25.9%)
CIE-LAB	lab(40.37, 18.21, -56.73)
CIE-LCH	lch(40.37, 59.58, 287.79°)
OKLab	oklab(49.2% -0.0278 -0.1635)
OKLCH	oklch(49.2% 0.166 260.4)
XYZ	xyz(13.5502, 11.4780, 49.6355)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215BBD #BD8321

analogous

#21A9BD #215BBD #3521BD

triadic

#215BBD #BD215B #5BBD21

tetradic

#215BBD #BD21A9 #BD8321 #21BD35

square

#215BBD #BD21A9 #BD8321 #21BD35

split-complementary

#215BBD #BD3521 #A9BD21

monochromatic

#0F2955 #184289 #215BBD #3E79DD #729DE6

Accessibility & contrast

On white

6.37

#215BBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#215BBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215BBD

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215BBD	#FFFFFF	#000000	##FFFFFF
##215BBD	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1667C1

Deuteranopia (green-blind)

#0059BB

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #215bbd;
/* rgb */ color: rgb(33, 91, 189);
/* oklch */ color: oklch(49.2% 0.166 260.4);

Tailwind

colors: {
  custom: {
    50: '#7788d2',
    500: '#215bbd',
    950: '#000000',
  },
}

SCSS

$custom: #215bbd;
$custom-light: #7788d2;
$custom-dark: #000000;

JSON

{
  "hex": "#215bbd",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 189
  },
  "hsl": {
    "h": 217.692,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49202,
    "c": 0.16584,
    "h": 260.4
  },
  "luminance": 0.1148
}

Semantic roles & 50–950 ramp

primary

#215BBD

secondary

#CDA96D

accent

#AB3BED

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #215BBD

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

Preview Lab → · Contrast checker → · Palette generator →