#1F2B95#1F2B95

#1F2B95 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.171 H 269.8°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#1F2B95
RGB	rgb(31, 43, 149)
HSL	hsl(234, 66%, 35%)
HSV	hsv(234, 79%, 58%)
CMYK	cmyk(79.2%, 71.1%, 0%, 41.6%)
CIE-LAB	lab(24.28, 34.46, -59.04)
CIE-LCH	lch(24.28, 68.36, 300.27°)
OKLab	oklab(36.14% -0.0007 -0.171)
OKLCH	oklch(36.14% 0.171 269.8)
XYZ	xyz(6.8519, 4.1882, 28.8752)
Luminance	0.0419 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2B95 #95891F

analogous

#1F6695 #1F2B95 #4E1F95

triadic

#1F2B95 #951F2B #2B951F

tetradic

#1F2B95 #951F66 #95891F #1F954E

square

#1F2B95 #951F66 #95891F #1F954E

split-complementary

#1F2B95 #954E1F #66951F

monochromatic

#0A0E30 #141C62 #1F2B95 #2A3AC8 #5361DB

Accessibility & contrast

On white

11.43

#1F2B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1F2B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2B95

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2B95	#FFFFFF	#000000	##FFFFFF
##1F2B95	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F98

Deuteranopia (green-blind)

#003493

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f2b95;
/* rgb */ color: rgb(31, 43, 149);
/* oklch */ color: oklch(36.1% 0.171 269.8);

Tailwind

colors: {
  custom: {
    50: '#7065b5',
    500: '#1f2b95',
    950: '#000000',
  },
}

SCSS

$custom: #1f2b95;
$custom-light: #7065b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2b95",
  "rgb": {
    "r": 31,
    "g": 43,
    "b": 149
  },
  "hsl": {
    "h": 233.898,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.36136,
    "c": 0.17096,
    "h": 269.8
  },
  "luminance": 0.04189
}

Semantic roles & 50–950 ramp

primary

#1F2B95

secondary

#BFB351

accent

#D73FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1F2B95

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

Preview Lab → · Contrast checker → · Palette generator →