#193F7B#193F7B

#193F7B is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.6% C 0.111 H 259.3°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#193F7B
RGB	rgb(25, 63, 123)
HSL	hsl(217, 66%, 29%)
HSV	hsv(217, 80%, 48%)
CMYK	cmyk(79.7%, 48.8%, 0%, 51.8%)
CIE-LAB	lab(27.27, 9.79, -38.00)
CIE-LCH	lch(27.27, 39.24, 284.45°)
OKLab	oklab(37.61% -0.0205 -0.1091)
OKLCH	oklch(37.61% 0.111 259.3)
XYZ	xyz(5.7523, 5.1911, 19.4339)
Luminance	0.0519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#193F7B #7B5519

analogous

#19707B #193F7B #24197B

triadic

#193F7B #7B193F #3F7B19

tetradic

#193F7B #7B1970 #7B5519 #197B24

square

#193F7B #7B1970 #7B5519 #197B24

split-complementary

#193F7B #7B2419 #707B19

monochromatic

#050D19 #0F2548 #193F7B #2359AE #3875D7

Accessibility & contrast

On white

10.30

#193F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#193F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #193F7B

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##193F7B	#FFFFFF	#000000	##FFFFFF
##193F7B	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E457D

Deuteranopia (green-blind)

#043C7A

Tritanopia (blue-blind)

#004D57

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #193f7b;
/* rgb */ color: rgb(25, 63, 123);
/* oklch */ color: oklch(37.6% 0.111 259.3);

Tailwind

colors: {
  custom: {
    50: '#6673a2',
    500: '#193f7b',
    950: '#000000',
  },
}

SCSS

$custom: #193f7b;
$custom-light: #6673a2;
$custom-dark: #000000;

JSON

{
  "hex": "#193f7b",
  "rgb": {
    "r": 25,
    "g": 63,
    "b": 123
  },
  "hsl": {
    "h": 216.735,
    "s": 66.216,
    "l": 29.02
  },
  "oklch": {
    "l": 0.37609,
    "c": 0.111,
    "h": 259.3
  },
  "luminance": 0.05192
}

Semantic roles & 50–950 ramp

primary

#193F7B

secondary

#AF8440

accent

#A73FE9

background

#F6F6FA

surface

#EBECF3

border

#C6C7CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #193F7B

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

Preview Lab → · Contrast checker → · Palette generator →