#134CBB#134CBB

#134CBB is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.6% C 0.184 H 261.9°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#134CBB
RGB	rgb(19, 76, 187)
HSL	hsl(220, 82%, 40%)
HSV	hsv(220, 90%, 73%)
CMYK	cmyk(89.8%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(35.78, 26.38, -63.04)
CIE-LCH	lch(35.78, 68.34, 292.71°)
OKLab	oklab(45.58% -0.0258 -0.1825)
OKLCH	oklch(45.58% 0.184 261.9)
XYZ	xyz(11.8194, 8.8936, 48.0978)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#134CBB #BB8213

analogous

#13A0BB #134CBB #2E13BB

triadic

#134CBB #BB134C #4CBB13

tetradic

#134CBB #BB13A0 #BB8213 #13BB2E

square

#134CBB #BB13A0 #BB8213 #13BB2E

split-complementary

#134CBB #BB2E13 #A0BB13

monochromatic

#081F4C #0D3583 #134CBB #2366E9 #5A8CEE

Accessibility & contrast

On white

7.56

#134CBB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#134CBB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #134CBB

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##134CBB	#FFFFFF	#000000	##FFFFFF
##134CBB	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#004DB9

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #134cbb;
/* rgb */ color: rgb(19, 76, 187);
/* oklch */ color: oklch(45.6% 0.184 261.9);

Tailwind

colors: {
  custom: {
    50: '#757dd0',
    500: '#134cbb',
    950: '#000000',
  },
}

SCSS

$custom: #134cbb;
$custom-light: #757dd0;
$custom-dark: #000000;

JSON

{
  "hex": "#134cbb",
  "rgb": {
    "r": 19,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 219.643,
    "s": 81.553,
    "l": 40.392
  },
  "oklch": {
    "l": 0.4558,
    "c": 0.18433,
    "h": 261.9
  },
  "luminance": 0.08895
}

Semantic roles & 50–950 ramp

primary

#134CBB

secondary

#D1A858

accent

#B430F8

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0914

muted

#7C7B82

Preview Lab

Preview with #134CBB

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

Preview Lab → · Contrast checker → · Palette generator →