#1F2D93#1F2D93

#1F2D93 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.166 H 269.5°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#1F2D93
RGB	rgb(31, 45, 147)
HSL	hsl(233, 65%, 35%)
HSV	hsv(233, 79%, 58%)
CMYK	cmyk(78.9%, 69.4%, 0%, 42.4%)
CIE-LAB	lab(24.56, 32.43, -57.36)
CIE-LCH	lch(24.56, 65.89, 299.48°)
OKLab	oklab(36.27% -0.0016 -0.166)
OKLCH	oklch(36.27% 0.166 269.5)
XYZ	xyz(6.7681, 4.2739, 28.0664)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2D93 #93851F

analogous

#1F6793 #1F2D93 #4B1F93

triadic

#1F2D93 #931F2D #2D931F

tetradic

#1F2D93 #931F67 #93851F #1F934B

square

#1F2D93 #931F67 #93851F #1F934B

split-complementary

#1F2D93 #934B1F #67931F

monochromatic

#0A0E2E #141E60 #1F2D93 #2A3CC6 #5262DA

Accessibility & contrast

On white

11.32

#1F2D93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1F2D93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2D93

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2D93	#FFFFFF	#000000	##FFFFFF
##1F2D93	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004096

Deuteranopia (green-blind)

#003591

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f2d93;
/* rgb */ color: rgb(31, 45, 147);
/* oklch */ color: oklch(36.3% 0.166 269.5);

Tailwind

colors: {
  custom: {
    50: '#6f66b4',
    500: '#1f2d93',
    950: '#000000',
  },
}

SCSS

$custom: #1f2d93;
$custom-light: #6f66b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2d93",
  "rgb": {
    "r": 31,
    "g": 45,
    "b": 147
  },
  "hsl": {
    "h": 232.759,
    "s": 65.169,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36273,
    "c": 0.16606,
    "h": 269.5
  },
  "luminance": 0.04275
}

Semantic roles & 50–950 ramp

primary

#1F2D93

secondary

#BEB050

accent

#D440E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1F2D93

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

Preview Lab → · Contrast checker → · Palette generator →