#191F74#191F74

#191F74 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.2% C 0.142 H 271.2°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#191F74
RGB	rgb(25, 31, 116)
HSL	hsl(236, 65%, 28%)
HSV	hsv(236, 78%, 45%)
CMYK	cmyk(78.4%, 73.3%, 0%, 54.5%)
CIE-LAB	lab(17.68, 29.36, -49.16)
CIE-LCH	lch(17.68, 57.26, 300.85°)
OKLab	oklab(30.25% 0.0031 -0.1423)
OKLCH	oklch(30.25% 0.142 271.2)
XYZ	xyz(4.0422, 2.4472, 16.7789)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191F74 #746E19

analogous

#194C74 #191F74 #401974

triadic

#191F74 #74191F #1F7419

tetradic

#191F74 #74194C #746E19 #197440

square

#191F74 #74194C #746E19 #197440

split-complementary

#191F74 #744019 #4C7419

monochromatic

#050719 #0E1242 #191F74 #242CA6 #343FD3

Accessibility & contrast

On white

14.10

#191F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#191F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191F74

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191F74	#FFFFFF	#000000	##FFFFFF
##191F74	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003077

Deuteranopia (green-blind)

#002772

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #191f74;
/* rgb */ color: rgb(25, 31, 116);
/* oklch */ color: oklch(30.2% 0.142 271.2);

Tailwind

colors: {
  custom: {
    50: '#665b9d',
    500: '#191f74',
    950: '#000000',
  },
}

SCSS

$custom: #191f74;
$custom-light: #665b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#191f74",
  "rgb": {
    "r": 25,
    "g": 31,
    "b": 116
  },
  "hsl": {
    "h": 236.044,
    "s": 64.539,
    "l": 27.647
  },
  "oklch": {
    "l": 0.30246,
    "c": 0.14231,
    "h": 271.2
  },
  "luminance": 0.02448
}

Semantic roles & 50–950 ramp

primary

#191F74

secondary

#A9A240

accent

#DD40E8

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #191F74

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

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