#1F2D65#1F2D65

#1F2D65 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.0% C 0.100 H 269.4°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#1F2D65
RGB	rgb(31, 45, 101)
HSL	hsl(228, 53%, 26%)
HSV	hsv(228, 69%, 40%)
CMYK	cmyk(69.3%, 55.4%, 0%, 60.4%)
CIE-LAB	lab(20.47, 14.55, -34.86)
CIE-LCH	lch(20.47, 37.77, 292.65°)
OKLab	oklab(31.98% -0.001 -0.1)
OKLCH	oklch(31.98% 0.1 269.4)
XYZ	xyz(3.8516, 3.1073, 12.7062)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2D65 #65571F

analogous

#1F5065 #1F2D65 #341F65

triadic

#1F2D65 #651F2D #2D651F

tetradic

#1F2D65 #651F50 #65571F #1F6534

square

#1F2D65 #651F50 #65571F #1F6534

split-complementary

#1F2D65 #65341F #50651F

monochromatic

#070A17 #111836 #1F2D65 #2D4294 #3C57C3

Accessibility & contrast

On white

12.95

#1F2D65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1F2D65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2D65

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2D65	#FFFFFF	#000000	##FFFFFF
##1F2D65	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A3567

Deuteranopia (green-blind)

#002E64

Tritanopia (blue-blind)

#003A44

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1f2d65;
/* rgb */ color: rgb(31, 45, 101);
/* oklch */ color: oklch(32.0% 0.100 269.4);

Tailwind

colors: {
  custom: {
    50: '#646591',
    500: '#1f2d65',
    950: '#000000',
  },
}

SCSS

$custom: #1f2d65;
$custom-light: #646591;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2d65",
  "rgb": {
    "r": 31,
    "g": 45,
    "b": 101
  },
  "hsl": {
    "h": 228,
    "s": 53.03,
    "l": 25.882
  },
  "oklch": {
    "l": 0.31981,
    "c": 0.10005,
    "h": 269.4
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#1F2D65

secondary

#998946

accent

#BF4BDC

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1F2D65

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

Preview Lab → · Contrast checker → · Palette generator →