#2150A9#2150A9

#2150A9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.3% C 0.152 H 261.6°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2150A9
RGB	rgb(33, 80, 169)
HSL	hsl(219, 67%, 40%)
HSV	hsv(219, 80%, 66%)
CMYK	cmyk(80.5%, 52.7%, 0%, 33.7%)
CIE-LAB	lab(35.84, 17.65, -52.28)
CIE-LCH	lch(35.84, 55.18, 288.65°)
OKLab	oklab(45.29% -0.0222 -0.1506)
OKLCH	oklch(45.29% 0.152 261.6)
XYZ	xyz(10.6547, 8.9240, 38.6894)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2150A9 #A97A21

analogous

#2194A9 #2150A9 #3621A9

triadic

#2150A9 #A92150 #50A921

tetradic

#2150A9 #A92194 #A97A21 #21A936

square

#2150A9 #A92194 #A97A21 #21A936

split-complementary

#2150A9 #A93621 #94A921

monochromatic

#0D2043 #173876 #2150A9 #316AD7 #648FE1

Accessibility & contrast

On white

7.54

#2150A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2150A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2150A9

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2150A9	#FFFFFF	#000000	##FFFFFF
##2150A9	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115BAC

Deuteranopia (green-blind)

#004EA7

Tritanopia (blue-blind)

#006674

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2150a9;
/* rgb */ color: rgb(33, 80, 169);
/* oklch */ color: oklch(45.3% 0.152 261.6);

Tailwind

colors: {
  custom: {
    50: '#7380c3',
    500: '#2150a9',
    950: '#000000',
  },
}

SCSS

$custom: #2150a9;
$custom-light: #7380c3;
$custom-dark: #000000;

JSON

{
  "hex": "#2150a9",
  "rgb": {
    "r": 33,
    "g": 80,
    "b": 169
  },
  "hsl": {
    "h": 219.265,
    "s": 67.327,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45287,
    "c": 0.15228,
    "h": 261.6
  },
  "luminance": 0.08925
}

Semantic roles & 50–950 ramp

primary

#2150A9

secondary

#C6A360

accent

#AF3EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #2150A9

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

Preview Lab → · Contrast checker → · Palette generator →