#1F2E97#1F2E97

#1F2E97 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.9% C 0.170 H 269.2°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E97
RGB	rgb(31, 46, 151)
HSL	hsl(233, 66%, 36%)
HSV	hsv(233, 79%, 59%)
CMYK	cmyk(79.5%, 69.5%, 0%, 40.8%)
CIE-LAB	lab(25.20, 33.27, -58.77)
CIE-LCH	lch(25.20, 67.53, 299.51°)
OKLab	oklab(36.86% -0.0024 -0.1702)
OKLCH	oklch(36.86% 0.17 269.2)
XYZ	xyz(7.1261, 4.4789, 29.7611)
Luminance	0.0448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E97 #97881F

analogous

#1F6A97 #1F2E97 #4C1F97

triadic

#1F2E97 #971F2E #2E971F

tetradic

#1F2E97 #971F6A #97881F #1F974C

square

#1F2E97 #971F6A #97881F #1F974C

split-complementary

#1F2E97 #974C1F #6A971F

monochromatic

#0A0F31 #151F64 #1F2E97 #293DCA #5465DC

Accessibility & contrast

On white

11.08

#1F2E97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#1F2E97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E97

11.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E97	#FFFFFF	#000000	##FFFFFF
##1F2E97	1.00	11.08	1.90	11.08
#FFFFFF	11.08	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#004B5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1f2e97;
/* rgb */ color: rgb(31, 46, 151);
/* oklch */ color: oklch(36.9% 0.170 269.2);

Tailwind

colors: {
  custom: {
    50: '#7067b7',
    500: '#1f2e97',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e97;
$custom-light: #7067b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e97",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 151
  },
  "hsl": {
    "h": 232.5,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.36856,
    "c": 0.17018,
    "h": 269.2
  },
  "luminance": 0.0448
}

Semantic roles & 50–950 ramp

primary

#1F2E97

secondary

#BFB252

accent

#D43FE9

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1F2E97

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

Preview Lab → · Contrast checker → · Palette generator →