#1F2E68#1F2E68

#1F2E68 is a dark, moderate blue. Relative luminance 0.032; OKLCH L 32.5% C 0.103 H 269.0°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E68
RGB	rgb(31, 46, 104)
HSL	hsl(228, 54%, 26%)
HSV	hsv(228, 70%, 41%)
CMYK	cmyk(70.2%, 55.8%, 0%, 59.2%)
CIE-LAB	lab(21.00, 15.02, -35.96)
CIE-LCH	lch(21.00, 38.97, 292.67°)
OKLab	oklab(32.45% -0.0017 -0.1033)
OKLCH	oklch(32.45% 0.103 269)
XYZ	xyz(4.0399, 3.2444, 13.5073)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E68 #68591F

analogous

#1F5368 #1F2E68 #351F68

triadic

#1F2E68 #681F2E #2E681F

tetradic

#1F2E68 #681F53 #68591F #1F6835

square

#1F2E68 #681F53 #68591F #1F6835

split-complementary

#1F2E68 #68351F #53681F

monochromatic

#070A18 #111939 #1F2E68 #2D4397 #3C58C5

Accessibility & contrast

On white

12.73

#1F2E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1F2E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E68

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E68	#FFFFFF	#000000	##FFFFFF
##1F2E68	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08366A

Deuteranopia (green-blind)

#002F67

Tritanopia (blue-blind)

#003C46

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1f2e68;
/* rgb */ color: rgb(31, 46, 104);
/* oklch */ color: oklch(32.5% 0.103 269.0);

Tailwind

colors: {
  custom: {
    50: '#646694',
    500: '#1f2e68',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e68;
$custom-light: #646694;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e68",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 104
  },
  "hsl": {
    "h": 227.671,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32454,
    "c": 0.10328,
    "h": 269
  },
  "luminance": 0.03245
}

Semantic roles & 50–950 ramp

primary

#1F2E68

secondary

#9C8B46

accent

#BF4ADD

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1F2E68

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

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