#191E4C#191E4C

#191E4C is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.1% C 0.084 H 274.3°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#191E4C
RGB	rgb(25, 30, 76)
HSL	hsl(234, 50%, 20%)
HSV	hsv(234, 67%, 30%)
CMYK	cmyk(67.1%, 60.5%, 0%, 70.2%)
CIE-LAB	lab(13.57, 14.36, -29.29)
CIE-LCH	lch(13.57, 32.62, 296.12°)
OKLab	oklab(26.05% 0.0063 -0.084)
OKLCH	oklch(26.05% 0.084 274.3)
XYZ	xyz(2.1693, 1.6569, 7.0416)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#191E4C #4C4719

analogous

#19374C #191E4C #2E194C

triadic

#191E4C #4C191E #1E4C19

tetradic

#191E4C #4C1937 #4C4719 #194C2E

square

#191E4C #4C1937 #4C4719 #194C2E

split-complementary

#191E4C #4C2E19 #374C19

monochromatic

#080917 #0A0C1E #191E4C #28307A #3742A8

Accessibility & contrast

On white

15.77

#191E4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#191E4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #191E4C

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##191E4C	#FFFFFF	#000000	##FFFFFF
##191E4C	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01254E

Deuteranopia (green-blind)

#00214B

Tritanopia (blue-blind)

#002931

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #191e4c;
/* rgb */ color: rgb(25, 30, 76);
/* oklch */ color: oklch(26.1% 0.084 274.3);

Tailwind

colors: {
  custom: {
    50: '#5c597e',
    500: '#191e4c',
    950: '#000000',
  },
}

SCSS

$custom: #191e4c;
$custom-light: #5c597e;
$custom-dark: #000000;

JSON

{
  "hex": "#191e4c",
  "rgb": {
    "r": 25,
    "g": 30,
    "b": 76
  },
  "hsl": {
    "h": 234.118,
    "s": 50.495,
    "l": 19.804
  },
  "oklch": {
    "l": 0.26054,
    "c": 0.08429,
    "h": 274.3
  },
  "luminance": 0.01657
}

Semantic roles & 50–950 ramp

primary

#191E4C

secondary

#827C3E

accent

#CC4EDA

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#04030A

muted

#79787C

Preview Lab

Preview with #191E4C

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

Preview Lab → · Contrast checker → · Palette generator →