#1D2E90#1D2E90

#1D2E90 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.161 H 268.6°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#1D2E90
RGB	rgb(29, 46, 144)
HSL	hsl(231, 66%, 34%)
HSV	hsv(231, 80%, 56%)
CMYK	cmyk(79.9%, 68.1%, 0%, 43.5%)
CIE-LAB	lab(24.41, 30.45, -55.75)
CIE-LCH	lch(24.41, 63.52, 298.64°)
OKLab	oklab(36.05% -0.0038 -0.1614)
OKLCH	oklch(36.05% 0.161 268.6)
XYZ	xyz(6.5160, 4.2281, 26.8528)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2E90 #907F1D

analogous

#1D6890 #1D2E90 #461D90

triadic

#1D2E90 #901D2E #2E901D

tetradic

#1D2E90 #901D68 #907F1D #1D9046

square

#1D2E90 #901D68 #907F1D #1D9046

split-complementary

#1D2E90 #90461D #68901D

monochromatic

#080D2A #131E5D #1D2E90 #273EC3 #4C61DB

Accessibility & contrast

On white

11.38

#1D2E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1D2E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2E90

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2E90	#FFFFFF	#000000	##FFFFFF
##1D2E90	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004093

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1d2e90;
/* rgb */ color: rgb(29, 46, 144);
/* oklch */ color: oklch(36.1% 0.161 268.6);

Tailwind

colors: {
  custom: {
    50: '#6e66b1',
    500: '#1d2e90',
    950: '#000000',
  },
}

SCSS

$custom: #1d2e90;
$custom-light: #6e66b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2e90",
  "rgb": {
    "r": 29,
    "g": 46,
    "b": 144
  },
  "hsl": {
    "h": 231.13,
    "s": 66.474,
    "l": 33.922
  },
  "oklch": {
    "l": 0.36051,
    "c": 0.16142,
    "h": 268.6
  },
  "luminance": 0.04229
}

Semantic roles & 50–950 ramp

primary

#1D2E90

secondary

#BDAD4B

accent

#D03EE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1D2E90

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

Preview Lab → · Contrast checker → · Palette generator →