#1F2C95#1F2C95

#1F2C95 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.3% C 0.170 H 269.6°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#1F2C95
RGB	rgb(31, 44, 149)
HSL	hsl(233, 66%, 35%)
HSV	hsv(233, 79%, 58%)
CMYK	cmyk(79.2%, 70.5%, 0%, 41.6%)
CIE-LAB	lab(24.52, 33.82, -58.65)
CIE-LCH	lch(24.52, 67.70, 299.97°)
OKLab	oklab(36.31% -0.0012 -0.1698)
OKLCH	oklch(36.31% 0.17 269.6)
XYZ	xyz(6.8887, 4.2618, 28.8875)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2C95 #95881F

analogous

#1F6795 #1F2C95 #4D1F95

triadic

#1F2C95 #951F2C #2C951F

tetradic

#1F2C95 #951F67 #95881F #1F954D

square

#1F2C95 #951F67 #95881F #1F954D

split-complementary

#1F2C95 #954D1F #67951F

monochromatic

#0A0E30 #141D62 #1F2C95 #2A3BC8 #5362DB

Accessibility & contrast

On white

11.34

#1F2C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1F2C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2C95

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2C95	#FFFFFF	#000000	##FFFFFF
##1F2C95	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004098

Deuteranopia (green-blind)

#003593

Tritanopia (blue-blind)

#00495D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f2c95;
/* rgb */ color: rgb(31, 44, 149);
/* oklch */ color: oklch(36.3% 0.170 269.6);

Tailwind

colors: {
  custom: {
    50: '#7065b5',
    500: '#1f2c95',
    950: '#000000',
  },
}

SCSS

$custom: #1f2c95;
$custom-light: #7065b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2c95",
  "rgb": {
    "r": 31,
    "g": 44,
    "b": 149
  },
  "hsl": {
    "h": 233.39,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36305,
    "c": 0.16983,
    "h": 269.6
  },
  "luminance": 0.04263
}

Semantic roles & 50–950 ramp

primary

#1F2C95

secondary

#BFB351

accent

#D63FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1F2C95

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

Preview Lab → · Contrast checker → · Palette generator →