#193E8B#193E8B

#193E8B is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.135 H 262.6°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#193E8B
RGB	rgb(25, 62, 139)
HSL	hsl(221, 70%, 32%)
HSV	hsv(221, 82%, 55%)
CMYK	cmyk(82%, 55.4%, 0%, 45.5%)
CIE-LAB	lab(28.15, 17.06, -46.55)
CIE-LCH	lch(28.15, 49.58, 290.13°)
OKLab	oklab(38.66% -0.0175 -0.1343)
OKLCH	oklch(38.66% 0.135 262.6)
XYZ	xyz(6.7821, 5.5152, 25.1282)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193E8B #8B6619

analogous

#19778B #193E8B #2D198B

triadic

#193E8B #8B193E #3E8B19

tetradic

#193E8B #8B1977 #8B6619 #198B2D

square

#193E8B #8B1977 #8B6619 #198B2D

split-complementary

#193E8B #8B2D19 #778B19

monochromatic

#061023 #102757 #193E8B #2255BF #4174DD

Accessibility & contrast

On white

9.98

#193E8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#193E8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193E8B

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193E8B	#FFFFFF	#000000	##FFFFFF
##193E8B	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00488E

Deuteranopia (green-blind)

#003D89

Tritanopia (blue-blind)

#00515E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #193e8b;
/* rgb */ color: rgb(25, 62, 139);
/* oklch */ color: oklch(38.7% 0.135 262.6);

Tailwind

colors: {
  custom: {
    50: '#6a72ad',
    500: '#193e8b',
    950: '#000000',
  },
}

SCSS

$custom: #193e8b;
$custom-light: #6a72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#193e8b",
  "rgb": {
    "r": 25,
    "g": 62,
    "b": 139
  },
  "hsl": {
    "h": 220.526,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.3866,
    "c": 0.1354,
    "h": 262.6
  },
  "luminance": 0.05516
}

Semantic roles & 50–950 ramp

primary

#193E8B

secondary

#BE9642

accent

#B33BEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #193E8B

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

Preview Lab → · Contrast checker → · Palette generator →