#215ABD#215ABD

#215ABD is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.167 H 260.7°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#215ABD
RGB	rgb(33, 90, 189)
HSL	hsl(218, 70%, 44%)
HSV	hsv(218, 83%, 74%)
CMYK	cmyk(82.5%, 52.4%, 0%, 25.9%)
CIE-LAB	lab(40.09, 18.87, -57.18)
CIE-LCH	lch(40.09, 60.21, 288.26°)
OKLab	oklab(48.99% -0.0271 -0.1649)
OKLCH	oklch(48.99% 0.167 260.7)
XYZ	xyz(13.4653, 11.3081, 49.6072)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215ABD #BD8421

analogous

#21A8BD #215ABD #3621BD

triadic

#215ABD #BD215A #5ABD21

tetradic

#215ABD #BD21A8 #BD8421 #21BD36

square

#215ABD #BD21A8 #BD8421 #21BD36

split-complementary

#215ABD #BD3621 #A8BD21

monochromatic

#0F2855 #184189 #215ABD #3E78DD #729DE6

Accessibility & contrast

On white

6.44

#215ABD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#215ABD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215ABD

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215ABD	#FFFFFF	#000000	##FFFFFF
##215ABD	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1166C1

Deuteranopia (green-blind)

#0058BB

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #215abd;
/* rgb */ color: rgb(33, 90, 189);
/* oklch */ color: oklch(49.0% 0.167 260.7);

Tailwind

colors: {
  custom: {
    50: '#7787d2',
    500: '#215abd',
    950: '#000000',
  },
}

SCSS

$custom: #215abd;
$custom-light: #7787d2;
$custom-dark: #000000;

JSON

{
  "hex": "#215abd",
  "rgb": {
    "r": 33,
    "g": 90,
    "b": 189
  },
  "hsl": {
    "h": 218.077,
    "s": 70.27,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48989,
    "c": 0.16707,
    "h": 260.7
  },
  "luminance": 0.1131
}

Semantic roles & 50–950 ramp

primary

#215ABD

secondary

#CDAA6D

accent

#AC3BED

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0A0B14

muted

#7C7C83

Preview Lab

Preview with #215ABD

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

Preview Lab → · Contrast checker → · Palette generator →