#1D2490#1D2490

#1D2490 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.4% C 0.173 H 270.3°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#1D2490
RGB	rgb(29, 36, 144)
HSL	hsl(236, 66%, 34%)
HSV	hsv(236, 80%, 56%)
CMYK	cmyk(79.9%, 75%, 0%, 43.5%)
CIE-LAB	lab(22.07, 36.84, -59.60)
CIE-LCH	lch(22.07, 70.06, 301.72°)
OKLab	oklab(34.36% 0.001 -0.1726)
OKLCH	oklch(34.36% 0.173 270.3)
XYZ	xyz(6.1699, 3.5359, 26.7375)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2490 #90891D

analogous

#1D5E90 #1D2490 #501D90

triadic

#1D2490 #901D24 #24901D

tetradic

#1D2490 #901D5E #90891D #1D9050

square

#1D2490 #901D5E #90891D #1D9050

split-complementary

#1D2490 #90501D #5E901D

monochromatic

#080B2A #13175D #1D2490 #2731C3 #4C55DB

Accessibility & contrast

On white

12.30

#1D2490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1D2490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2490

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2490	#FFFFFF	#000000	##FFFFFF
##1D2490	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A93

Deuteranopia (green-blind)

#002F8E

Tritanopia (blue-blind)

#004358

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1d2490;
/* rgb */ color: rgb(29, 36, 144);
/* oklch */ color: oklch(34.4% 0.173 270.3);

Tailwind

colors: {
  custom: {
    50: '#6f60b2',
    500: '#1d2490',
    950: '#000000',
  },
}

SCSS

$custom: #1d2490;
$custom-light: #6f60b2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2490",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 144
  },
  "hsl": {
    "h": 236.348,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34363,
    "c": 0.1726,
    "h": 270.3
  },
  "luminance": 0.03537
}

Semantic roles & 50–950 ramp

primary

#1D2490

secondary

#BDB74B

accent

#DF3EE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1D2490

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

Preview Lab → · Contrast checker → · Palette generator →