#1D499E#1D499E

#1D499E is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.147 H 261.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1D499E
RGB	rgb(29, 73, 158)
HSL	hsl(220, 69%, 37%)
HSV	hsv(220, 82%, 62%)
CMYK	cmyk(81.6%, 53.8%, 0%, 38%)
CIE-LAB	lab(32.91, 17.59, -50.44)
CIE-LCH	lch(32.91, 53.42, 289.22°)
OKLab	oklab(42.76% -0.0209 -0.1454)
OKLCH	oklch(42.76% 0.147 261.8)
XYZ	xyz(9.0586, 7.4938, 33.3102)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D499E #9E721D

analogous

#1D8A9E #1D499E #321D9E

triadic

#1D499E #9E1D49 #499E1D

tetradic

#1D499E #9E1D8A #9E721D #1D9E32

square

#1D499E #9E1D8A #9E721D #1D9E32

split-complementary

#1D499E #9E321D #8A9E1D

monochromatic

#0A1937 #14316A #1D499E #2661D2 #5685E0

Accessibility & contrast

On white

8.40

#1D499E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1D499E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D499E

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D499E	#FFFFFF	#000000	##FFFFFF
##1D499E	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0654A1

Deuteranopia (green-blind)

#00489C

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1d499e;
/* rgb */ color: rgb(29, 73, 158);
/* oklch */ color: oklch(42.8% 0.147 261.8);

Tailwind

colors: {
  custom: {
    50: '#6f7bbb',
    500: '#1d499e',
    950: '#000000',
  },
}

SCSS

$custom: #1d499e;
$custom-light: #6f7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d499e",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 158
  },
  "hsl": {
    "h": 219.535,
    "s": 68.984,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42763,
    "c": 0.14693,
    "h": 261.8
  },
  "luminance": 0.07495
}

Semantic roles & 50–950 ramp

primary

#1D499E

secondary

#C39D54

accent

#B03CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1D499E

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

Preview Lab → · Contrast checker → · Palette generator →