#1F2EA6#1F2EA6

#1F2EA6 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.4% C 0.189 H 268.8°. Best body text is #FFFFFF at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F2EA6
RGB	rgb(31, 46, 166)
HSL	hsl(233, 69%, 39%)
HSV	hsv(233, 81%, 65%)
CMYK	cmyk(81.3%, 72.3%, 0%, 34.9%)
CIE-LAB	lab(26.73, 38.74, -65.38)
CIE-LCH	lch(26.73, 76.00, 300.65°)
OKLab	oklab(38.42% -0.004 -0.1894)
OKLCH	oklch(38.42% 0.189 268.8)
XYZ	xyz(8.4226, 4.9975, 36.5897)
Luminance	0.0500 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2EA6 #A6971F

analogous

#1F71A6 #1F2EA6 #531FA6

triadic

#1F2EA6 #A61F2E #2EA61F

tetradic

#1F2EA6 #A61F71 #A6971F #1FA653

square

#1F2EA6 #A61F71 #A6971F #1FA653

split-complementary

#1F2EA6 #A6531F #71A61F

monochromatic

#0C113F #152072 #1F2EA6 #2B3ED7 #5E6DE1

Accessibility & contrast

On white

10.50

#1F2EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1F2EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2EA6

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2EA6	#FFFFFF	#000000	##FFFFFF
##1F2EA6	1.00	10.50	2.00	10.50
#FFFFFF	10.50	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AA

Deuteranopia (green-blind)

#0039A4

Tritanopia (blue-blind)

#005067

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1f2ea6;
/* rgb */ color: rgb(31, 46, 166);
/* oklch */ color: oklch(38.4% 0.189 268.8);

Tailwind

colors: {
  custom: {
    50: '#7467c2',
    500: '#1f2ea6',
    950: '#000000',
  },
}

SCSS

$custom: #1f2ea6;
$custom-light: #7467c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2ea6",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 166
  },
  "hsl": {
    "h": 233.333,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38423,
    "c": 0.18946,
    "h": 268.8
  },
  "luminance": 0.04998
}

Semantic roles & 50–950 ramp

primary

#1F2EA6

secondary

#C5BA5B

accent

#D83CEB

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #1F2EA6

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

Preview Lab → · Contrast checker → · Palette generator →