#2150AA#2150AA

#2150AA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.4% C 0.154 H 261.7°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2150AA
RGB	rgb(33, 80, 170)
HSL	hsl(219, 67%, 40%)
HSV	hsv(219, 81%, 67%)
CMYK	cmyk(80.6%, 52.9%, 0%, 33.3%)
CIE-LAB	lab(35.91, 18.04, -52.76)
CIE-LCH	lch(35.91, 55.76, 288.88°)
OKLab	oklab(45.37% -0.0221 -0.152)
OKLCH	oklch(45.37% 0.154 261.7)
XYZ	xyz(10.7489, 8.9617, 39.1857)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2150AA #AA7B21

analogous

#2195AA #2150AA #3621AA

triadic

#2150AA #AA2150 #50AA21

tetradic

#2150AA #AA2195 #AA7B21 #21AA36

square

#2150AA #AA2195 #AA7B21 #21AA36

split-complementary

#2150AA #AA3621 #95AA21

monochromatic

#0D2043 #173877 #2150AA #316AD7 #648FE1

Accessibility & contrast

On white

7.52

#2150AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2150AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2150AA

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2150AA	#FFFFFF	#000000	##FFFFFF
##2150AA	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E5BAD

Deuteranopia (green-blind)

#004FA8

Tritanopia (blue-blind)

#006675

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2150aa;
/* rgb */ color: rgb(33, 80, 170);
/* oklch */ color: oklch(45.4% 0.154 261.7);

Tailwind

colors: {
  custom: {
    50: '#7380c4',
    500: '#2150aa',
    950: '#000000',
  },
}

SCSS

$custom: #2150aa;
$custom-light: #7380c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2150aa",
  "rgb": {
    "r": 33,
    "g": 80,
    "b": 170
  },
  "hsl": {
    "h": 219.416,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45366,
    "c": 0.15365,
    "h": 261.7
  },
  "luminance": 0.08963
}

Semantic roles & 50–950 ramp

primary

#2150AA

secondary

#C6A361

accent

#AF3DEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A13

muted

#7B7C82

Preview Lab

Preview with #2150AA

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

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