#133280#133280

#133280 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.137 H 264.0°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#133280
RGB	rgb(19, 50, 128)
HSL	hsl(223, 74%, 29%)
HSV	hsv(223, 85%, 50%)
CMYK	cmyk(85.2%, 60.9%, 0%, 49.8%)
CIE-LAB	lab(23.60, 20.39, -47.11)
CIE-LCH	lch(23.60, 51.34, 293.41°)
OKLab	oklab(34.88% -0.0142 -0.1362)
OKLCH	oklch(34.88% 0.137 264)
XYZ	xyz(5.3041, 3.9775, 20.9061)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133280 #806113

analogous

#136980 #133280 #2B1380

triadic

#133280 #801332 #328013

tetradic

#133280 #801369 #806113 #13802B

square

#133280 #801369 #806113 #13802B

split-complementary

#133280 #802B13 #698013

monochromatic

#040A1B #0B1D4B #133280 #1B47B5 #2D60E0

Accessibility & contrast

On white

11.70

#133280 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#133280 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133280

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133280	#FFFFFF	#000000	##FFFFFF
##133280	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #133280;
/* rgb */ color: rgb(19, 50, 128);
/* oklch */ color: oklch(34.9% 0.137 264.0);

Tailwind

colors: {
  custom: {
    50: '#6669a6',
    500: '#133280',
    950: '#000000',
  },
}

SCSS

$custom: #133280;
$custom-light: #6669a6;
$custom-dark: #000000;

JSON

{
  "hex": "#133280",
  "rgb": {
    "r": 19,
    "g": 50,
    "b": 128
  },
  "hsl": {
    "h": 222.936,
    "s": 74.15,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34882,
    "c": 0.13696,
    "h": 264
  },
  "luminance": 0.03978
}

Semantic roles & 50–950 ramp

primary

#133280

secondary

#B59239

accent

#BC37F1

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #133280

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

Preview Lab → · Contrast checker → · Palette generator →