#1F2D94#1F2D94

#1F2D94 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.4% C 0.167 H 269.4°. Best body text is #FFFFFF at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#1F2D94
RGB	rgb(31, 45, 148)
HSL	hsl(233, 65%, 35%)
HSV	hsv(233, 79%, 58%)
CMYK	cmyk(79.1%, 69.6%, 0%, 42%)
CIE-LAB	lab(24.66, 32.80, -57.81)
CIE-LCH	lch(24.66, 66.47, 299.57°)
OKLab	oklab(36.38% -0.0016 -0.1674)
OKLCH	oklch(36.38% 0.167 269.4)
XYZ	xyz(6.8469, 4.3054, 28.4814)
Luminance	0.0431 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2D94 #94861F

analogous

#1F6794 #1F2D94 #4C1F94

triadic

#1F2D94 #941F2D #2D941F

tetradic

#1F2D94 #941F67 #94861F #1F944C

square

#1F2D94 #941F67 #94861F #1F944C

split-complementary

#1F2D94 #944C1F #67941F

monochromatic

#0A0E2F #141E61 #1F2D94 #2A3CC7 #5363DB

Accessibility & contrast

On white

11.28

#1F2D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1F2D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2D94

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2D94	#FFFFFF	#000000	##FFFFFF
##1F2D94	1.00	11.28	1.86	11.28
#FFFFFF	11.28	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004097

Deuteranopia (green-blind)

#003592

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1f2d94;
/* rgb */ color: rgb(31, 45, 148);
/* oklch */ color: oklch(36.4% 0.167 269.4);

Tailwind

colors: {
  custom: {
    50: '#6f66b4',
    500: '#1f2d94',
    950: '#000000',
  },
}

SCSS

$custom: #1f2d94;
$custom-light: #6f66b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2d94",
  "rgb": {
    "r": 31,
    "g": 45,
    "b": 148
  },
  "hsl": {
    "h": 232.821,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.36375,
    "c": 0.16738,
    "h": 269.4
  },
  "luminance": 0.04306
}

Semantic roles & 50–950 ramp

primary

#1F2D94

secondary

#BEB151

accent

#D43FE8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1F2D94

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

Preview Lab → · Contrast checker → · Palette generator →