#1E1FA7#1E1FA7

#1E1FA7 is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.4% C 0.205 H 269.8°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#1E1FA7
RGB	rgb(30, 31, 167)
HSL	hsl(240, 70%, 39%)
HSV	hsv(240, 82%, 65%)
CMYK	cmyk(82%, 81.4%, 0%, 34.5%)
CIE-LAB	lab(23.82, 47.47, -70.80)
CIE-LCH	lch(23.82, 85.24, 303.84°)
OKLab	oklab(36.39% -0.0005 -0.205)
OKLCH	oklch(36.39% 0.205 269.8)
XYZ	xyz(7.9981, 4.0451, 36.9110)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1FA7 #A7A61E

analogous

#1E63A7 #1E1FA7 #611EA7

triadic

#1E1FA7 #A71E1F #1FA71E

tetradic

#1E1FA7 #A71E63 #A7A61E #1EA761

square

#1E1FA7 #A71E63 #A7A61E #1EA761

split-complementary

#1E1FA7 #A7611E #63A71E

monochromatic

#0B0C3F #151573 #1E1FA7 #2A2BD9 #5D5EE2

Accessibility & contrast

On white

11.61

#1E1FA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1E1FA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1FA7

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1FA7	#FFFFFF	#000000	##FFFFFF
##1E1FA7	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AB

Deuteranopia (green-blind)

#0031A5

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e1fa7;
/* rgb */ color: rgb(30, 31, 167);
/* oklch */ color: oklch(36.4% 0.205 269.8);

Tailwind

colors: {
  custom: {
    50: '#765ec3',
    500: '#1e1fa7',
    950: '#000000',
  },
}

SCSS

$custom: #1e1fa7;
$custom-light: #765ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1fa7",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 167
  },
  "hsl": {
    "h": 239.562,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.36385,
    "c": 0.20501,
    "h": 269.8
  },
  "luminance": 0.04046
}

Semantic roles & 50–950 ramp

primary

#1E1FA7

secondary

#C6C55B

accent

#EB3BEC

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #1E1FA7

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

Preview Lab → · Contrast checker → · Palette generator →