#1E1FA8#1E1FA8

#1E1FA8 is a dark, highly saturated blue. Relative luminance 0.041; OKLCH L 36.5% C 0.206 H 269.8°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#1E1FA8
RGB	rgb(30, 31, 168)
HSL	hsl(240, 70%, 39%)
HSV	hsv(240, 82%, 66%)
CMYK	cmyk(82.1%, 81.5%, 0%, 34.1%)
CIE-LAB	lab(23.94, 47.79, -71.20)
CIE-LCH	lch(23.94, 85.75, 303.87°)
OKLab	oklab(36.5% -0.0007 -0.2062)
OKLCH	oklch(36.5% 0.206 269.8)
XYZ	xyz(8.0909, 4.0822, 37.3997)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1FA8 #A8A71E

analogous

#1E64A8 #1E1FA8 #621EA8

triadic

#1E1FA8 #A81E1F #1FA81E

tetradic

#1E1FA8 #A81E64 #A8A71E #1EA862

square

#1E1FA8 #A81E64 #A8A71E #1EA862

split-complementary

#1E1FA8 #A8621E #64A81E

monochromatic

#0B0C40 #151574 #1E1FA8 #2A2BD9 #5E5FE2

Accessibility & contrast

On white

11.56

#1E1FA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1E1FA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1FA8

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1FA8	#FFFFFF	#000000	##FFFFFF
##1E1FA8	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AC

Deuteranopia (green-blind)

#0032A6

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e1fa8;
/* rgb */ color: rgb(30, 31, 168);
/* oklch */ color: oklch(36.5% 0.206 269.8);

Tailwind

colors: {
  custom: {
    50: '#765ec3',
    500: '#1e1fa8',
    950: '#000000',
  },
}

SCSS

$custom: #1e1fa8;
$custom-light: #765ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1fa8",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 168
  },
  "hsl": {
    "h": 239.565,
    "s": 69.697,
    "l": 38.824
  },
  "oklch": {
    "l": 0.36504,
    "c": 0.20617,
    "h": 269.8
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary

#1E1FA8

secondary

#C7C65B

accent

#EB3BED

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #1E1FA8

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

Preview Lab → · Contrast checker → · Palette generator →