#1F2E90#1F2E90

#1F2E90 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.1% C 0.161 H 269.3°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E90
RGB	rgb(31, 46, 144)
HSL	hsl(232, 65%, 34%)
HSV	hsv(232, 78%, 56%)
CMYK	cmyk(78.5%, 68.1%, 0%, 43.5%)
CIE-LAB	lab(24.51, 30.65, -55.59)
CIE-LCH	lch(24.51, 63.47, 298.87°)
OKLab	oklab(36.15% -0.0019 -0.1609)
OKLCH	oklch(36.15% 0.161 269.3)
XYZ	xyz(6.5744, 4.2582, 26.8556)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E90 #90811F

analogous

#1F6790 #1F2E90 #481F90

triadic

#1F2E90 #901F2E #2E901F

tetradic

#1F2E90 #901F67 #90811F #1F9048

square

#1F2E90 #901F67 #90811F #1F9048

split-complementary

#1F2E90 #90481F #67901F

monochromatic

#090E2B #141E5E #1F2E90 #2A3EC2 #5062D9

Accessibility & contrast

On white

11.34

#1F2E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1F2E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E90

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E90	#FFFFFF	#000000	##FFFFFF
##1F2E90	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	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: #1f2e90;
/* rgb */ color: rgb(31, 46, 144);
/* oklch */ color: oklch(36.1% 0.161 269.3);

Tailwind

colors: {
  custom: {
    50: '#6e67b1',
    500: '#1f2e90',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e90;
$custom-light: #6e67b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e90",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 144
  },
  "hsl": {
    "h": 232.035,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36147,
    "c": 0.16088,
    "h": 269.3
  },
  "luminance": 0.04259
}

Semantic roles & 50–950 ramp

primary

#1F2E90

secondary

#BCAE4E

accent

#D140E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080611

muted

#7B7A80

Preview Lab

Preview with #1F2E90

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

Preview Lab → · Contrast checker → · Palette generator →