#1D50A0#1D50A0

#1D50A0 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.141 H 259.4°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#1D50A0
RGB	rgb(29, 80, 160)
HSL	hsl(217, 69%, 37%)
HSV	hsv(217, 82%, 63%)
CMYK	cmyk(81.9%, 50%, 0%, 37.3%)
CIE-LAB	lab(35.07, 13.66, -48.14)
CIE-LCH	lch(35.07, 50.04, 285.84°)
OKLab	oklab(44.47% -0.0259 -0.1385)
OKLCH	oklch(44.47% 0.141 259.4)
XYZ	xyz(9.7182, 8.5354, 34.3862)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D50A0 #A06D1D

analogous

#1D92A0 #1D50A0 #2B1DA0

triadic

#1D50A0 #A01D50 #50A01D

tetradic

#1D50A0 #A01D92 #A06D1D #1DA02B

square

#1D50A0 #A01D92 #A06D1D #1DA02B

split-complementary

#1D50A0 #A02B1D #92A01D

monochromatic

#0A1C38 #14366C #1D50A0 #266AD4 #578CE1

Accessibility & contrast

On white

7.76

#1D50A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1D50A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D50A0

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D50A0	#FFFFFF	#000000	##FFFFFF
##1D50A0	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2059A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1d50a0;
/* rgb */ color: rgb(29, 80, 160);
/* oklch */ color: oklch(44.5% 0.141 259.4);

Tailwind

colors: {
  custom: {
    50: '#6f80bd',
    500: '#1d50a0',
    950: '#000000',
  },
}

SCSS

$custom: #1d50a0;
$custom-light: #6f80bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1d50a0",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 160
  },
  "hsl": {
    "h": 216.641,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.44465,
    "c": 0.14092,
    "h": 259.4
  },
  "luminance": 0.08537
}

Semantic roles & 50–950 ramp

primary

#1D50A0

secondary

#C49955

accent

#A73CEC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1D50A0

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

Preview Lab → · Contrast checker → · Palette generator →