#1F2D96#1F2D96

#1F2D96 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.6% C 0.170 H 269.4°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#1F2D96
RGB	rgb(31, 45, 150)
HSL	hsl(233, 66%, 35%)
HSV	hsv(233, 79%, 59%)
CMYK	cmyk(79.3%, 70%, 0%, 41.2%)
CIE-LAB	lab(24.86, 33.54, -58.71)
CIE-LCH	lch(24.86, 67.62, 299.74°)
OKLab	oklab(36.58% -0.0018 -0.17)
OKLCH	oklch(36.58% 0.17 269.4)
XYZ	xyz(7.0066, 4.3693, 29.3223)
Luminance	0.0437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2D96 #96881F

analogous

#1F6896 #1F2D96 #4C1F96

triadic

#1F2D96 #961F2D #2D961F

tetradic

#1F2D96 #961F68 #96881F #1F964C

square

#1F2D96 #961F68 #96881F #1F964C

split-complementary

#1F2D96 #964C1F #68961F

monochromatic

#0A0F31 #151E63 #1F2D96 #293CC9 #5464DC

Accessibility & contrast

On white

11.21

#1F2D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1F2D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2D96

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2D96	#FFFFFF	#000000	##FFFFFF
##1F2D96	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004199

Deuteranopia (green-blind)

#003594

Tritanopia (blue-blind)

#004A5E

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1f2d96;
/* rgb */ color: rgb(31, 45, 150);
/* oklch */ color: oklch(36.6% 0.170 269.4);

Tailwind

colors: {
  custom: {
    50: '#7066b6',
    500: '#1f2d96',
    950: '#000000',
  },
}

SCSS

$custom: #1f2d96;
$custom-light: #7066b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2d96",
  "rgb": {
    "r": 31,
    "g": 45,
    "b": 150
  },
  "hsl": {
    "h": 232.941,
    "s": 65.746,
    "l": 35.49
  },
  "oklch": {
    "l": 0.3658,
    "c": 0.17001,
    "h": 269.4
  },
  "luminance": 0.0437
}

Semantic roles & 50–950 ramp

primary

#1F2D96

secondary

#BFB252

accent

#D53FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1F2D96

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

Preview Lab → · Contrast checker → · Palette generator →