#191E8E#191E8E

#191E8E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.177 H 269.8°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#191E8E
RGB	rgb(25, 30, 142)
HSL	hsl(237, 70%, 33%)
HSV	hsv(237, 82%, 56%)
CMYK	cmyk(82.4%, 78.9%, 0%, 44.3%)
CIE-LAB	lab(20.39, 39.38, -61.14)
CIE-LCH	lch(20.39, 72.73, 302.78°)
OKLab	oklab(33.05% -0.0007 -0.1771)
OKLCH	oklch(33.05% 0.177 269.8)
XYZ	xyz(5.7460, 3.0875, 25.8791)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E8E #8E8919

analogous

#19588E #191E8E #4E198E

triadic

#191E8E #8E191E #1E8E19

tetradic

#191E8E #8E1958 #8E8919 #198E4E

square

#191E8E #8E1958 #8E8919 #198E4E

split-complementary

#191E8E #8E4E19 #588E19

monochromatic

#070826 #10135A #191E8E #2229C2 #434ADE

Accessibility & contrast

On white

12.98

#191E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#191E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E8E

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E8E	#FFFFFF	#000000	##FFFFFF
##191E8E	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003791

Deuteranopia (green-blind)

#002B8C

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #191e8e;
/* rgb */ color: rgb(25, 30, 142);
/* oklch */ color: oklch(33.0% 0.177 269.8);

Tailwind

colors: {
  custom: {
    50: '#6e5cb0',
    500: '#191e8e',
    950: '#000000',
  },
}

SCSS

$custom: #191e8e;
$custom-light: #6e5cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#191e8e",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 142
  },
  "hsl": {
    "h": 237.436,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33046,
    "c": 0.17711,
    "h": 269.8
  },
  "luminance": 0.03088
}

Semantic roles & 50–950 ramp

primary

#191E8E

secondary

#BFBA44

accent

#E53BED

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #191E8E

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

Preview Lab → · Contrast checker → · Palette generator →