#190F51#190F51

#190F51 is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.7% C 0.113 H 280.4°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#190F51
RGB	rgb(25, 15, 81)
HSL	hsl(249, 69%, 19%)
HSV	hsv(249, 81%, 32%)
CMYK	cmyk(69.1%, 81.5%, 0%, 68.2%)
CIE-LAB	lab(10.12, 26.72, -38.36)
CIE-LCH	lch(10.12, 46.75, 304.86°)
OKLab	oklab(23.69% 0.0202 -0.1107)
OKLCH	oklch(23.69% 0.113 280.4)
XYZ	xyz(2.0565, 1.1422, 7.8951)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#190F51 #47510F

analogous

#0F2651 #190F51 #3A0F51

triadic

#190F51 #51190F #0F5119

tetradic

#190F51 #510F26 #47510F #0F513A

square

#190F51 #510F26 #47510F #0F513A

split-complementary

#190F51 #513A0F #26510F

monochromatic

#08051A #09051D #190F51 #291985 #3922B8

Accessibility & contrast

On white

17.10

#190F51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#190F51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #190F51

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##190F51	#FFFFFF	#000000	##FFFFFF
##190F51	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E53

Deuteranopia (green-blind)

#001950

Tritanopia (blue-blind)

#00222F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #190f51;
/* rgb */ color: rgb(25, 15, 81);
/* oklch */ color: oklch(23.7% 0.113 280.4);

Tailwind

colors: {
  custom: {
    50: '#5f4f83',
    500: '#190f51',
    950: '#000000',
  },
}

SCSS

$custom: #190f51;
$custom-light: #5f4f83;
$custom-dark: #000000;

JSON

{
  "hex": "#190f51",
  "rgb": {
    "r": 25,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 249.091,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.23693,
    "c": 0.11252,
    "h": 280.4
  },
  "luminance": 0.01142
}

Semantic roles & 50–950 ramp

primary

#190F51

secondary

#7D8B31

accent

#EC3CD1

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #190F51

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

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