#1F2892#1F2892

#1F2892 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.3% C 0.170 H 270.4°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F2892
RGB	rgb(31, 40, 146)
HSL	hsl(235, 65%, 35%)
HSV	hsv(235, 79%, 57%)
CMYK	cmyk(78.8%, 72.6%, 0%, 42.7%)
CIE-LAB	lab(23.28, 35.26, -58.84)
CIE-LCH	lch(23.28, 68.59, 300.93°)
OKLab	oklab(35.32% 0.0011 -0.1704)
OKLCH	oklch(35.32% 0.17 270.4)
XYZ	xyz(6.5104, 3.8835, 27.5950)
Luminance	0.0388 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2892 #92891F

analogous

#1F6292 #1F2892 #4F1F92

triadic

#1F2892 #921F28 #28921F

tetradic

#1F2892 #921F62 #92891F #1F924F

square

#1F2892 #921F62 #92891F #1F924F

split-complementary

#1F2892 #924F1F #62921F

monochromatic

#0A0C2D #141A60 #1F2892 #2A36C4 #515CDA

Accessibility & contrast

On white

11.82

#1F2892 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1F2892 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2892

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2892	#FFFFFF	#000000	##FFFFFF
##1F2892	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D95

Deuteranopia (green-blind)

#003290

Tritanopia (blue-blind)

#00465A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1f2892;
/* rgb */ color: rgb(31, 40, 146);
/* oklch */ color: oklch(35.3% 0.170 270.4);

Tailwind

colors: {
  custom: {
    50: '#6f62b3',
    500: '#1f2892',
    950: '#000000',
  },
}

SCSS

$custom: #1f2892;
$custom-light: #6f62b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2892",
  "rgb": {
    "r": 31,
    "g": 40,
    "b": 146
  },
  "hsl": {
    "h": 235.304,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.35321,
    "c": 0.17037,
    "h": 270.4
  },
  "luminance": 0.03884
}

Semantic roles & 50–950 ramp

primary

#1F2892

secondary

#BDB550

accent

#DB40E8

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2892

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

Preview Lab → · Contrast checker → · Palette generator →