#1F1EA6#1F1EA6

#1F1EA6 is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.2% C 0.204 H 270.3°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F1EA6
RGB	rgb(31, 30, 166)
HSL	hsl(240, 69%, 38%)
HSV	hsv(240, 82%, 65%)
CMYK	cmyk(81.3%, 81.9%, 0%, 34.9%)
CIE-LAB	lab(23.58, 47.70, -70.59)
CIE-LCH	lch(23.58, 85.19, 304.05°)
OKLab	oklab(36.2% 0.001 -0.2044)
OKLCH	oklch(36.2% 0.204 270.3)
XYZ	xyz(7.9099, 3.9721, 36.4188)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1EA6 #A5A61E

analogous

#1E61A6 #1F1EA6 #631EA6

triadic

#1F1EA6 #A61F1E #1EA61F

tetradic

#1F1EA6 #A61E61 #A5A61E #1EA663

square

#1F1EA6 #A61E61 #A5A61E #1EA663

split-complementary

#1F1EA6 #A6631E #61A61E

monochromatic

#0C0B3E #151572 #1F1EA6 #2A29D8 #5E5DE2

Accessibility & contrast

On white

11.70

#1F1EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1F1EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1EA6

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1EA6	#FFFFFF	#000000	##FFFFFF
##1F1EA6	1.00	11.70	1.79	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAA

Deuteranopia (green-blind)

#0031A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1f1ea6;
/* rgb */ color: rgb(31, 30, 166);
/* oklch */ color: oklch(36.2% 0.204 270.3);

Tailwind

colors: {
  custom: {
    50: '#765ec2',
    500: '#1f1ea6',
    950: '#000000',
  },
}

SCSS

$custom: #1f1ea6;
$custom-light: #765ec2;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1ea6",
  "rgb": {
    "r": 31,
    "g": 30,
    "b": 166
  },
  "hsl": {
    "h": 240.441,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36196,
    "c": 0.20437,
    "h": 270.3
  },
  "luminance": 0.03973
}

Semantic roles & 50–950 ramp

primary

#1F1EA6

secondary

#C5C65A

accent

#EC3CEB

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0A0413

muted

#7C7982

Preview Lab

Preview with #1F1EA6

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

Preview Lab → · Contrast checker → · Palette generator →