#1F4092#1F4092

#1F4092 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.9% C 0.141 H 264.3°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#1F4092
RGB	rgb(31, 64, 146)
HSL	hsl(223, 65%, 35%)
HSV	hsv(223, 79%, 57%)
CMYK	cmyk(78.8%, 56.2%, 0%, 42.7%)
CIE-LAB	lab(29.49, 19.17, -48.67)
CIE-LCH	lch(29.49, 52.31, 291.49°)
OKLab	oklab(39.91% -0.0139 -0.1404)
OKLCH	oklch(39.91% 0.141 264.3)
XYZ	xyz(7.5849, 6.0326, 27.9532)
Luminance	0.0603 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4092 #92711F

analogous

#1F7992 #1F4092 #381F92

triadic

#1F4092 #921F40 #40921F

tetradic

#1F4092 #921F79 #92711F #1F9238

square

#1F4092 #921F79 #92711F #1F9238

split-complementary

#1F4092 #92381F #79921F

monochromatic

#0A142D #142A60 #1F4092 #2A56C4 #5179DA

Accessibility & contrast

On white

9.52

#1F4092 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1F4092 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4092

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4092	#FFFFFF	#000000	##FFFFFF
##1F4092	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B95

Deuteranopia (green-blind)

#004090

Tritanopia (blue-blind)

#005462

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1f4092;
/* rgb */ color: rgb(31, 64, 146);
/* oklch */ color: oklch(39.9% 0.141 264.3);

Tailwind

colors: {
  custom: {
    50: '#6d74b3',
    500: '#1f4092',
    950: '#000000',
  },
}

SCSS

$custom: #1f4092;
$custom-light: #6d74b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4092",
  "rgb": {
    "r": 31,
    "g": 64,
    "b": 146
  },
  "hsl": {
    "h": 222.783,
    "s": 64.972,
    "l": 34.706
  },
  "oklch": {
    "l": 0.39907,
    "c": 0.14106,
    "h": 264.3
  },
  "luminance": 0.06033
}

Semantic roles & 50–950 ramp

primary

#1F4092

secondary

#BD9E50

accent

#B840E8

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1F4092

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

Preview Lab → · Contrast checker → · Palette generator →