#1F2F96#1F2F96

#1F2F96 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.168 H 269.0°. Best body text is #FFFFFF at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#1F2F96
RGB	rgb(31, 47, 150)
HSL	hsl(232, 66%, 35%)
HSV	hsv(232, 79%, 59%)
CMYK	cmyk(79.3%, 68.7%, 0%, 41.2%)
CIE-LAB	lab(25.34, 32.25, -57.92)
CIE-LCH	lch(25.34, 66.29, 299.11°)
OKLab	oklab(36.93% -0.0029 -0.1677)
OKLCH	oklch(36.93% 0.168 269)
XYZ	xyz(7.0847, 4.5255, 29.3484)
Luminance	0.0453 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2F96 #96861F

analogous

#1F6A96 #1F2F96 #4B1F96

triadic

#1F2F96 #961F2F #2F961F

tetradic

#1F2F96 #961F6A #96861F #1F964B

square

#1F2F96 #961F6A #96861F #1F964B

split-complementary

#1F2F96 #964B1F #6A961F

monochromatic

#0A0F31 #151F63 #1F2F96 #293FC9 #5466DC

Accessibility & contrast

On white

11.02

#1F2F96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1F2F96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2F96

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2F96	#FFFFFF	#000000	##FFFFFF
##1F2F96	1.00	11.02	1.91	11.02
#FFFFFF	11.02	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#003694

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1f2f96;
/* rgb */ color: rgb(31, 47, 150);
/* oklch */ color: oklch(36.9% 0.168 269.0);

Tailwind

colors: {
  custom: {
    50: '#7067b6',
    500: '#1f2f96',
    950: '#000000',
  },
}

SCSS

$custom: #1f2f96;
$custom-light: #7067b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2f96",
  "rgb": {
    "r": 31,
    "g": 47,
    "b": 150
  },
  "hsl": {
    "h": 231.933,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.3693,
    "c": 0.1677,
    "h": 269
  },
  "luminance": 0.04526
}

Semantic roles & 50–950 ramp

primary

#1F2F96

secondary

#BFB052

accent

#D23FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1F2F96

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

Preview Lab → · Contrast checker → · Palette generator →