#1E1F8B#1E1F8B

#1E1F8B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.1% C 0.171 H 271.7°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F8B
RGB	rgb(30, 31, 139)
HSL	hsl(239, 64%, 33%)
HSV	hsv(239, 78%, 55%)
CMYK	cmyk(78.4%, 77.7%, 0%, 45.5%)
CIE-LAB	lab(20.52, 38.13, -59.06)
CIE-LCH	lch(20.52, 70.30, 302.85°)
OKLab	oklab(33.11% 0.0051 -0.171)
OKLCH	oklch(33.11% 0.171 271.7)
XYZ	xyz(5.6840, 3.1195, 24.7236)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F8B #8B8A1E

analogous

#1E558B #1E1F8B #541E8B

triadic

#1E1F8B #8B1E1F #1F8B1E

tetradic

#1E1F8B #8B1E55 #8B8A1E #1E8B54

square

#1E1F8B #8B1E55 #8B8A1E #1E8B54

split-complementary

#1E1F8B #8B541E #558B1E

monochromatic

#080926 #131459 #1E1F8B #292ABD #4B4CD8

Accessibility & contrast

On white

12.93

#1E1F8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E1F8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F8B

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F8B	#FFFFFF	#000000	##FFFFFF
##1E1F8B	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378E

Deuteranopia (green-blind)

#002C89

Tritanopia (blue-blind)

#003F54

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e1f8b;
/* rgb */ color: rgb(30, 31, 139);
/* oklch */ color: oklch(33.1% 0.171 271.7);

Tailwind

colors: {
  custom: {
    50: '#6e5cae',
    500: '#1e1f8b',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f8b;
$custom-light: #6e5cae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f8b",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 139
  },
  "hsl": {
    "h": 239.45,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33106,
    "c": 0.17105,
    "h": 271.7
  },
  "luminance": 0.0312
}

Semantic roles & 50–950 ramp

primary

#1E1F8B

secondary

#BBBA4A

accent

#E640E7

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #1E1F8B

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

Preview Lab → · Contrast checker → · Palette generator →