#193C8B#193C8B

#193C8B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.2% C 0.138 H 263.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#193C8B
RGB	rgb(25, 60, 139)
HSL	hsl(222, 70%, 32%)
HSV	hsv(222, 82%, 55%)
CMYK	cmyk(82%, 56.8%, 0%, 45.5%)
CIE-LAB	lab(27.58, 18.46, -47.49)
CIE-LCH	lch(27.58, 50.95, 291.24°)
OKLab	oklab(38.22% -0.016 -0.137)
OKLCH	oklch(38.22% 0.138 263.3)
XYZ	xyz(6.6753, 5.3017, 25.0926)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193C8B #8B6819

analogous

#19758B #193C8B #2F198B

triadic

#193C8B #8B193C #3C8B19

tetradic

#193C8B #8B1975 #8B6819 #198B2F

square

#193C8B #8B1975 #8B6819 #198B2F

split-complementary

#193C8B #8B2F19 #758B19

monochromatic

#060F23 #102657 #193C8B #2252BF #4171DD

Accessibility & contrast

On white

10.19

#193C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#193C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193C8B

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193C8B	#FFFFFF	#000000	##FFFFFF
##193C8B	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00478E

Deuteranopia (green-blind)

#003C89

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #193c8b;
/* rgb */ color: rgb(25, 60, 139);
/* oklch */ color: oklch(38.2% 0.138 263.3);

Tailwind

colors: {
  custom: {
    50: '#6a71ae',
    500: '#193c8b',
    950: '#000000',
  },
}

SCSS

$custom: #193c8b;
$custom-light: #6a71ae;
$custom-dark: #000000;

JSON

{
  "hex": "#193c8b",
  "rgb": {
    "r": 25,
    "g": 60,
    "b": 139
  },
  "hsl": {
    "h": 221.579,
    "s": 69.512,
    "l": 32.157
  },
  "oklch": {
    "l": 0.38223,
    "c": 0.13799,
    "h": 263.3
  },
  "luminance": 0.05302
}

Semantic roles & 50–950 ramp

primary

#193C8B

secondary

#BE9842

accent

#B63BEC

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #193C8B

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

Preview Lab → · Contrast checker → · Palette generator →