#1F2494#1F2494

#1F2494 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.9% C 0.177 H 270.8°. Best body text is #FFFFFF at 12.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F2494
RGB	rgb(31, 36, 148)
HSL	hsl(237, 65%, 35%)
HSV	hsv(237, 79%, 58%)
CMYK	cmyk(79.1%, 75.7%, 0%, 42%)
CIE-LAB	lab(22.62, 38.41, -61.17)
CIE-LCH	lch(22.62, 72.23, 302.13°)
OKLab	oklab(34.91% 0.0026 -0.1771)
OKLCH	oklch(34.91% 0.177 270.8)
XYZ	xyz(6.5394, 3.6905, 28.3789)
Luminance	0.0369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2494 #948F1F

analogous

#1F5E94 #1F2494 #551F94

triadic

#1F2494 #941F24 #24941F

tetradic

#1F2494 #941F5E #948F1F #1F9455

square

#1F2494 #941F5E #948F1F #1F9455

split-complementary

#1F2494 #94551F #5E941F

monochromatic

#0A0B2F #141861 #1F2494 #2A30C7 #5358DB

Accessibility & contrast

On white

12.08

#1F2494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1F2494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2494

12.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2494	#FFFFFF	#000000	##FFFFFF
##1F2494	1.00	12.08	1.74	12.08
#FFFFFF	12.08	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C97

Deuteranopia (green-blind)

#003092

Tritanopia (blue-blind)

#00455A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f2494;
/* rgb */ color: rgb(31, 36, 148);
/* oklch */ color: oklch(34.9% 0.177 270.8);

Tailwind

colors: {
  custom: {
    50: '#7060b5',
    500: '#1f2494',
    950: '#000000',
  },
}

SCSS

$custom: #1f2494;
$custom-light: #7060b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2494",
  "rgb": {
    "r": 31,
    "g": 36,
    "b": 148
  },
  "hsl": {
    "h": 237.436,
    "s": 65.363,
    "l": 35.098
  },
  "oklch": {
    "l": 0.34912,
    "c": 0.17714,
    "h": 270.8
  },
  "luminance": 0.03691
}

Semantic roles & 50–950 ramp

primary

#1F2494

secondary

#BEB951

accent

#E13FE8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2494

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

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