#1F2896#1F2896

#1F2896 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.8% C 0.176 H 270.2°. Best body text is #FFFFFF at 11.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F2896
RGB	rgb(31, 40, 150)
HSL	hsl(235, 66%, 35%)
HSV	hsv(235, 79%, 59%)
CMYK	cmyk(79.3%, 73.3%, 0%, 41.2%)
CIE-LAB	lab(23.70, 36.70, -60.61)
CIE-LCH	lch(23.70, 70.86, 301.20°)
OKLab	oklab(35.75% 0.0006 -0.1755)
OKLCH	oklch(35.75% 0.176 270.2)
XYZ	xyz(6.8270, 4.0101, 29.2625)
Luminance	0.0401 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2896 #968D1F

analogous

#1F6396 #1F2896 #511F96

triadic

#1F2896 #961F28 #28961F

tetradic

#1F2896 #961F63 #968D1F #1F9651

square

#1F2896 #961F63 #968D1F #1F9651

split-complementary

#1F2896 #96511F #63961F

monochromatic

#0A0D31 #151A63 #1F2896 #2936C9 #545EDC

Accessibility & contrast

On white

11.65

#1F2896 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1F2896 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2896

11.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2896	#FFFFFF	#000000	##FFFFFF
##1F2896	1.00	11.65	1.80	11.65
#FFFFFF	11.65	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E99

Deuteranopia (green-blind)

#003394

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1f2896;
/* rgb */ color: rgb(31, 40, 150);
/* oklch */ color: oklch(35.8% 0.176 270.2);

Tailwind

colors: {
  custom: {
    50: '#7163b6',
    500: '#1f2896',
    950: '#000000',
  },
}

SCSS

$custom: #1f2896;
$custom-light: #7163b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2896",
  "rgb": {
    "r": 31,
    "g": 40,
    "b": 150
  },
  "hsl": {
    "h": 235.462,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.3575,
    "c": 0.17553,
    "h": 270.2
  },
  "luminance": 0.04011
}

Semantic roles & 50–950 ramp

primary

#1F2896

secondary

#BFB752

accent

#DC3FE9

background

#F7F5FB

surface

#EDEAF6

border

#C8C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #1F2896

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

Preview Lab → · Contrast checker → · Palette generator →