#193D8E#193D8E

#193D8E is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.141 H 263.3°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#193D8E
RGB	rgb(25, 61, 142)
HSL	hsl(222, 70%, 33%)
HSV	hsv(222, 82%, 56%)
CMYK	cmyk(82.4%, 57%, 0%, 44.3%)
CIE-LAB	lab(28.10, 18.98, -48.48)
CIE-LCH	lch(28.10, 52.07, 291.38°)
OKLab	oklab(38.7% -0.0165 -0.14)
OKLCH	oklch(38.7% 0.141 263.3)
XYZ	xyz(6.9504, 5.4963, 26.2805)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193D8E #8E6A19

analogous

#19788E #193D8E #2F198E

triadic

#193D8E #8E193D #3D8E19

tetradic

#193D8E #8E1978 #8E6A19 #198E2F

square

#193D8E #8E1978 #8E6A19 #198E2F

split-complementary

#193D8E #8E2F19 #788E19

monochromatic

#071026 #10275A #193D8E #2253C2 #4373DE

Accessibility & contrast

On white

10.00

#193D8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#193D8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193D8E

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193D8E	#FFFFFF	#000000	##FFFFFF
##193D8E	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004891

Deuteranopia (green-blind)

#003D8C

Tritanopia (blue-blind)

#00515F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #193d8e;
/* rgb */ color: rgb(25, 61, 142);
/* oklch */ color: oklch(38.7% 0.141 263.3);

Tailwind

colors: {
  custom: {
    50: '#6b71b0',
    500: '#193d8e',
    950: '#000000',
  },
}

SCSS

$custom: #193d8e;
$custom-light: #6b71b0;
$custom-dark: #000000;

JSON

{
  "hex": "#193d8e",
  "rgb": {
    "r": 25,
    "g": 61,
    "b": 142
  },
  "hsl": {
    "h": 221.538,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38696,
    "c": 0.14093,
    "h": 263.3
  },
  "luminance": 0.05497
}

Semantic roles & 50–950 ramp

primary

#193D8E

secondary

#BF9944

accent

#B63BED

background

#F6F6FA

surface

#ECECF5

border

#C7C7CF

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #193D8E

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

Preview Lab → · Contrast checker → · Palette generator →