#1F2E6A#1F2E6A

#1F2E6A is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.6% C 0.106 H 269.2°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E6A
RGB	rgb(31, 46, 106)
HSL	hsl(228, 55%, 27%)
HSV	hsv(228, 71%, 42%)
CMYK	cmyk(70.8%, 56.6%, 0%, 58.4%)
CIE-LAB	lab(21.15, 15.82, -37.01)
CIE-LCH	lch(21.15, 40.25, 293.15°)
OKLab	oklab(32.62% -0.0016 -0.1064)
OKLCH	oklch(32.62% 0.106 269.2)
XYZ	xyz(4.1427, 3.2855, 14.0487)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E6A #6A5B1F

analogous

#1F546A #1F2E6A #361F6A

triadic

#1F2E6A #6A1F2E #2E6A1F

tetradic

#1F2E6A #6A1F54 #6A5B1F #1F6A36

square

#1F2E6A #6A1F54 #6A5B1F #1F6A36

split-complementary

#1F2E6A #6A361F #546A1F

monochromatic

#070A18 #11193B #1F2E6A #2D4399 #3D59C6

Accessibility & contrast

On white

12.67

#1F2E6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1F2E6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E6A

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E6A	#FFFFFF	#000000	##FFFFFF
##1F2E6A	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04366C

Deuteranopia (green-blind)

#003069

Tritanopia (blue-blind)

#003C47

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1f2e6a;
/* rgb */ color: rgb(31, 46, 106);
/* oklch */ color: oklch(32.6% 0.106 269.2);

Tailwind

colors: {
  custom: {
    50: '#656695',
    500: '#1f2e6a',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e6a;
$custom-light: #656695;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e6a",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 106
  },
  "hsl": {
    "h": 228,
    "s": 54.745,
    "l": 26.863
  },
  "oklch": {
    "l": 0.3262,
    "c": 0.10637,
    "h": 269.2
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#1F2E6A

secondary

#9E8D47

accent

#C04ADE

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1F2E6A

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

Preview Lab → · Contrast checker → · Palette generator →