#193A8E#193A8E

#193A8E is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.145 H 264.3°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#193A8E
RGB	rgb(25, 58, 142)
HSL	hsl(223, 70%, 33%)
HSV	hsv(223, 82%, 56%)
CMYK	cmyk(82.4%, 59.2%, 0%, 44.3%)
CIE-LAB	lab(27.26, 21.07, -49.86)
CIE-LCH	lch(27.26, 54.13, 292.90°)
OKLab	oklab(38.06% -0.0145 -0.1441)
OKLCH	oklch(38.06% 0.145 264.3)
XYZ	xyz(6.7947, 5.1850, 26.2286)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193A8E #8E6D19

analogous

#19748E #193A8E #32198E

triadic

#193A8E #8E193A #3A8E19

tetradic

#193A8E #8E1974 #8E6D19 #198E32

square

#193A8E #8E1974 #8E6D19 #198E32

split-complementary

#193A8E #8E3219 #748E19

monochromatic

#070F26 #10255A #193A8E #224FC2 #436FDE

Accessibility & contrast

On white

10.31

#193A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#193A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193A8E

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193A8E	#FFFFFF	#000000	##FFFFFF
##193A8E	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004691

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193a8e;
/* rgb */ color: rgb(25, 58, 142);
/* oklch */ color: oklch(38.1% 0.145 264.3);

Tailwind

colors: {
  custom: {
    50: '#6b6fb0',
    500: '#193a8e',
    950: '#000000',
  },
}

SCSS

$custom: #193a8e;
$custom-light: #6b6fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#193a8e",
  "rgb": {
    "r": 25,
    "g": 58,
    "b": 142
  },
  "hsl": {
    "h": 223.077,
    "s": 70.06,
    "l": 32.745
  },
  "oklch": {
    "l": 0.38057,
    "c": 0.14479,
    "h": 264.3
  },
  "luminance": 0.05186
}

Semantic roles & 50–950 ramp

primary

#193A8E

secondary

#BF9C44

accent

#BB3BED

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #193A8E

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

Preview Lab → · Contrast checker → · Palette generator →