#1E1F91#1E1F91

#1E1F91 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.179 H 271.3°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F91
RGB	rgb(30, 31, 145)
HSL	hsl(239, 66%, 34%)
HSV	hsv(239, 79%, 57%)
CMYK	cmyk(79.3%, 78.6%, 0%, 43.1%)
CIE-LAB	lab(21.21, 40.19, -61.65)
CIE-LCH	lch(21.21, 73.60, 303.10°)
OKLab	oklab(33.8% 0.0039 -0.1785)
OKLCH	oklch(33.8% 0.179 271.3)
XYZ	xyz(6.1345, 3.2996, 27.0962)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F91 #91901E

analogous

#1E5991 #1E1F91 #571E91

triadic

#1E1F91 #911E1F #1F911E

tetradic

#1E1F91 #911E59 #91901E #1E9157

square

#1E1F91 #911E59 #91901E #1E9157

split-complementary

#1E1F91 #91571E #59911E

monochromatic

#09092C #14145E #1E1F91 #282AC4 #4F50DB

Accessibility & contrast

On white

12.65

#1E1F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1E1F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F91

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F91	#FFFFFF	#000000	##FFFFFF
##1E1F91	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003994

Deuteranopia (green-blind)

#002D8F

Tritanopia (blue-blind)

#004157

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e1f91;
/* rgb */ color: rgb(30, 31, 145);
/* oklch */ color: oklch(33.8% 0.179 271.3);

Tailwind

colors: {
  custom: {
    50: '#705db2',
    500: '#1e1f91',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f91;
$custom-light: #705db2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f91",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 145
  },
  "hsl": {
    "h": 239.478,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.33796,
    "c": 0.17854,
    "h": 271.3
  },
  "luminance": 0.033
}

Semantic roles & 50–950 ramp

primary

#1E1F91

secondary

#BDBC4D

accent

#E73FE9

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E1F91

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

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