#1F2693#1F2693

#1F2693 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.174 H 270.6°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F2693
RGB	rgb(31, 38, 147)
HSL	hsl(236, 65%, 35%)
HSV	hsv(236, 79%, 58%)
CMYK	cmyk(78.9%, 74.1%, 0%, 42.4%)
CIE-LAB	lab(22.94, 36.86, -60.02)
CIE-LCH	lch(22.94, 70.43, 301.55°)
OKLab	oklab(35.11% 0.0019 -0.1738)
OKLCH	oklch(35.11% 0.174 270.6)
XYZ	xyz(6.5229, 3.7834, 27.9846)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2693 #938C1F

analogous

#1F6093 #1F2693 #521F93

triadic

#1F2693 #931F26 #26931F

tetradic

#1F2693 #931F60 #938C1F #1F9352

square

#1F2693 #931F60 #938C1F #1F9352

split-complementary

#1F2693 #93521F #60931F

monochromatic

#0A0C2E #141960 #1F2693 #2A33C6 #525ADA

Accessibility & contrast

On white

11.95

#1F2693 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1F2693 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2693

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2693	#FFFFFF	#000000	##FFFFFF
##1F2693	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C96

Deuteranopia (green-blind)

#003191

Tritanopia (blue-blind)

#00455A

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1f2693;
/* rgb */ color: rgb(31, 38, 147);
/* oklch */ color: oklch(35.1% 0.174 270.6);

Tailwind

colors: {
  custom: {
    50: '#7061b4',
    500: '#1f2693',
    950: '#000000',
  },
}

SCSS

$custom: #1f2693;
$custom-light: #7061b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2693",
  "rgb": {
    "r": 31,
    "g": 38,
    "b": 147
  },
  "hsl": {
    "h": 236.379,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35109,
    "c": 0.17381,
    "h": 270.6
  },
  "luminance": 0.03784
}

Semantic roles & 50–950 ramp

primary

#1F2693

secondary

#BEB750

accent

#DE40E8

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2693

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

Preview Lab → · Contrast checker → · Palette generator →